Gaya APA

A.Kaufman,M.D., H, R, H. (1979). Quick Reference To OB-GYN Procedures (2nd Edition). Philadelphia Toronto: J.B. Lippincott Compay.

Gaya MLA

A.Kaufman,M.D., Hugh, R.K.Barber,M.D.;David, H.Fields,M.D.;Sherwin. "Quick Reference To OB-GYN Procedures". 2nd Edition Philadelphia Toronto: J.B. Lippincott Compay, 1979. Text.