APA

Goldenberg R. L., Iams J. D., Das A., Mercer B. M., Meis P. J., Moawad A. H., Miodovnik M., VanDorsten J. P., Caritis S. N., Thurnau G. R., Dombrowski M. P., Roberts J. M. & McNellis D. (20000502). The Preterm Prediction Study: sequential cervical length and fetal fibronectin testing for the prediction of spontaneous preterm birth. National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network. : American journal of obstetrics and gynecology.

Chicago

Goldenberg R L, Iams J D, Das A, Mercer B M, Meis P J, Moawad A H, Miodovnik M, VanDorsten J P, Caritis S N, Thurnau G R, Dombrowski M P, Roberts J M and McNellis D. 20000502. The Preterm Prediction Study: sequential cervical length and fetal fibronectin testing for the prediction of spontaneous preterm birth. National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network. : American journal of obstetrics and gynecology.

Harvard

Goldenberg R. L., Iams J. D., Das A., Mercer B. M., Meis P. J., Moawad A. H., Miodovnik M., VanDorsten J. P., Caritis S. N., Thurnau G. R., Dombrowski M. P., Roberts J. M. and McNellis D. (20000502). The Preterm Prediction Study: sequential cervical length and fetal fibronectin testing for the prediction of spontaneous preterm birth. National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network. : American journal of obstetrics and gynecology.

MLA

Goldenberg R L, Iams J D, Das A, Mercer B M, Meis P J, Moawad A H, Miodovnik M, VanDorsten J P, Caritis S N, Thurnau G R, Dombrowski M P, Roberts J M and McNellis D. The Preterm Prediction Study: sequential cervical length and fetal fibronectin testing for the prediction of spontaneous preterm birth. National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network. : American journal of obstetrics and gynecology. 20000502.