Gaya APA
Bobak, I, M., Jensen, M, D.
(1991).
Essentials of : MATERNITY NURSING
(
Ed 3)
.
Boston:
.
Gaya MLA
Bobak, Irene, M., Jensen, Margaret, Duncan.
"Essentials of : MATERNITY NURSING".
Ed 3
Boston:
,
1991.
Text.