Gaya APA

Lavery, J., Sanfilippo, J. (1985). Pediatric and Adolescent Obstetrics and Gynecology . New York: Springer-Verlag.

Gaya MLA

Lavery, J.P., Sanfilippo, J.S. "Pediatric and Adolescent Obstetrics and Gynecology". New York: Springer-Verlag, 1985. print.