APA

Santolaya-Forgas J., Mahoney M., Abdallah M., Duncan J., Delgado A., Stang P., DeLeon J. & Castracane V. D. (20070109). Fetal gender and maternal serum screening markers. : Genetics in medicine : official journal of the American College of Medical Genetics.

Chicago

Santolaya-Forgas Joaquin, Mahoney Michael, Abdallah Mazen, Duncan Jose, Delgado Alberto, Stang Perkin, DeLeon Juan and Castracane V Daniel. 20070109. Fetal gender and maternal serum screening markers. : Genetics in medicine : official journal of the American College of Medical Genetics.

Harvard

Santolaya-Forgas J., Mahoney M., Abdallah M., Duncan J., Delgado A., Stang P., DeLeon J. and Castracane V. D. (20070109). Fetal gender and maternal serum screening markers. : Genetics in medicine : official journal of the American College of Medical Genetics.

MLA

Santolaya-Forgas Joaquin, Mahoney Michael, Abdallah Mazen, Duncan Jose, Delgado Alberto, Stang Perkin, DeLeon Juan and Castracane V Daniel. Fetal gender and maternal serum screening markers. : Genetics in medicine : official journal of the American College of Medical Genetics. 20070109.