Gaya APA

PhD, J, C, B, I, M. (1978). Clinical Obstetrics and Gynecology (Volume 21). New york: medical department harper & row.

Gaya MLA

PhD, John, C., Bailar, III,, MD,. "Clinical Obstetrics and Gynecology". Volume 21 New york: medical department harper & row, 1978. Text.