Gaya APA

Perry, S, E. et al (2007). Maternity & Women's Health Care : Clinical Companion (9 th). Philadelphia: Mosby Elsevier.

Gaya MLA

Perry, Shannon, E.. et al. "Maternity & Women's Health Care : Clinical Companion". 9 th Philadelphia: Mosby Elsevier, 2007. Teks (Text).