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.