Gaya APA

Obstetri Operatif. (1987). : .

Gaya Chicago

Obstetri Operatif. . : , 1987. Textbook.

Gaya MLA

Obstetri Operatif. . : , 1987. Textbook.

Gaya Turabian

Obstetri Operatif. : , 1987. Textbook.