APA

Iams J. D., Grobman W. A., Lozitska A., Spong C. Y., Saade G., Mercer B. M., Tita A. T., Rouse D. J., Sorokin Y., Wapner R. J., Leveno K. J., Blackwell S. C., Esplin M. S., Tolosa J. E., Thorp J. M., Caritis S. N. & Van Dorsten P. J. (20131211). Adherence to criteria for transvaginal ultrasound imaging and measurement of cervical length. : American journal of obstetrics and gynecology.

Chicago

Iams Jay D, Grobman William A, Lozitska Albina, Spong Catherine Y, Saade George, Mercer Brian M, Tita Alan T, Rouse Dwight J, Sorokin Yoram, Wapner Ronald J, Leveno Kenneth J, Blackwell Sean C, Esplin M Sean, Tolosa Jorge E, Thorp John M, Caritis Steve N and Van Dorsten Peter J. 20131211. Adherence to criteria for transvaginal ultrasound imaging and measurement of cervical length. : American journal of obstetrics and gynecology.

Harvard

Iams J. D., Grobman W. A., Lozitska A., Spong C. Y., Saade G., Mercer B. M., Tita A. T., Rouse D. J., Sorokin Y., Wapner R. J., Leveno K. J., Blackwell S. C., Esplin M. S., Tolosa J. E., Thorp J. M., Caritis S. N. and Van Dorsten P. J. (20131211). Adherence to criteria for transvaginal ultrasound imaging and measurement of cervical length. : American journal of obstetrics and gynecology.

MLA

Iams Jay D, Grobman William A, Lozitska Albina, Spong Catherine Y, Saade George, Mercer Brian M, Tita Alan T, Rouse Dwight J, Sorokin Yoram, Wapner Ronald J, Leveno Kenneth J, Blackwell Sean C, Esplin M Sean, Tolosa Jorge E, Thorp John M, Caritis Steve N and Van Dorsten Peter J. Adherence to criteria for transvaginal ultrasound imaging and measurement of cervical length. : American journal of obstetrics and gynecology. 20131211.