Cita APA (7th ed.)

Schneider, K. M., & Patrick, S. K. (2009). Pre Test Obstetric & Gynecology. McGraw-Hill Book Company.

Cita Chicago (17th ed.)

Schneider, Karen M., i Stephen K. Patrick. Pre Test Obstetric & Gynecology. McGraw-Hill Book Company, 2009.

Cita MLA (9th ed.)

Schneider, Karen M., i Stephen K. Patrick. Pre Test Obstetric & Gynecology. McGraw-Hill Book Company, 2009.