Gaya APA
PERRY, L.
(2007).
MATERNITY & WOMEN'S HEALTH CARE EDITION 9
.
ST.LOUIS:
MOSBY.
Gaya MLA
PERRY, LOWDERMILK.
"MATERNITY & WOMEN'S HEALTH CARE EDITION 9".
ST.LOUIS:
MOSBY,
2007.
Text.