Gaya APA

Chan, P, D., Johnson, S, M. (2004). Gynecology and Obstetrics 2004 Edition (New Acog Treatment Guidelines) . Laguna Hills: Current Clinical Strategies Publishing.

Gaya MLA

Chan, Paul, D.., Johnson, Susan, M.. "Gynecology and Obstetrics 2004 Edition (New Acog Treatment Guidelines)". Laguna Hills: Current Clinical Strategies Publishing, 2004. Elektronik/Digital.