Gaya APA

Andolsek, K, M. (1990). OBSTETRIC CARE: standards of prenatal, intrapartum, and postpartum management (1). USA: Lea & Febiger.

Gaya MLA

Andolsek, Kathryn, M.. "OBSTETRIC CARE: standards of prenatal, intrapartum, and postpartum management". 1 USA: Lea & Febiger, 1990. Text.