Gaya APA

Andolsek, K, M. (1990). Obstetric Care: standards of prenatal, intrapartum and postpartum management . Philadelphia, Pennsylvania,: Lea dan Febiger.

Gaya MLA

Andolsek, Kathryn, M.. "Obstetric Care: standards of prenatal, intrapartum and postpartum management". Philadelphia, Pennsylvania,: Lea dan Febiger, 1990. Text.