Gaya APA

Adam, G., Boies, L. (1989). Boies Fundamentals of Otolaryngology : A Texbook of Ear - Nose and Throat Diseases (6th. ed). Philadelphia: W.B. Saurders Campany.

Gaya MLA

Adam, George., Boies, Lawrence. "Boies Fundamentals of Otolaryngology : A Texbook of Ear - Nose and Throat Diseases". 6th. ed Philadelphia: W.B. Saurders Campany, 1989. print.