Gaya APA

Perry, S, E., Lowdermilk, D, L. (2006). Maternity Nursing (7 th). Missouri: Mosby Elsevier.

Gaya MLA

Perry, Shannon, E., Lowdermilk, Deitra, Leonard. "Maternity Nursing". 7 th Missouri: Mosby Elsevier, 2006. Teks (Text).