Gaya APA

, R., G. (1997). Maternity Nursing,Family,Newborn, and Woman Health Care (ref)Ed.18 (18 ). : Lippincott .

Gaya MLA

, R., G.. Maternity Nursing,Family,Newborn, and Woman Health Care (ref)Ed.18 . 18 : Lippincott , 1997. .