Citação norma APA

Mitwally, M. F., Abdel-Razeq, S., & Casper, R. F. (2004). Human chorionic gonadotropin administration is associated with high pregnancy rates during ovarian stimulation and timed intercourse or intrauterine insemination. BioMed Central.

Citação norma Chicago

Mitwally, Mohamed F., Sonya Abdel-Razeq, and Robert F. Casper. Human Chorionic Gonadotropin Administration Is Associated With High Pregnancy Rates During Ovarian Stimulation and Timed Intercourse or Intrauterine Insemination. BioMed Central, 2004.

Citação norma MLA

Mitwally, Mohamed F., Sonya Abdel-Razeq, and Robert F. Casper. Human Chorionic Gonadotropin Administration Is Associated With High Pregnancy Rates During Ovarian Stimulation and Timed Intercourse or Intrauterine Insemination. BioMed Central, 2004.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.