Gaya APA
LOWDERMILK, D, L. et al
(1999).
MATERNITY NURSING
(
EDISI 5)
.
MISSOURI:
MOSBY.
Gaya MLA
LOWDERMILK, DEITRA, LEONARD. et al.
"MATERNITY NURSING".
EDISI 5
MISSOURI:
MOSBY,
1999.
PERAWAT.