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).