Gaya APA

Paparella, M, [. (1991). Otolaryngology: Basic sciences and related principles (3rd. Ed.). Philadelphia: W. B. Saunders Company.

Gaya MLA

Paparella, Michael, [et.al]. "Otolaryngology: Basic sciences and related principles". 3rd. Ed. Philadelphia: W. B. Saunders Company, 1991. Text.