एपीए उद्धरण

Mathias, D. B. (1991). Otolaryngology: An Illustrated History.

शिकागो स्टाइल उद्धरण

Mathias, D B. Otolaryngology: An Illustrated History. 1991.

एमएलए उद्धरण

Mathias, D B. Otolaryngology: An Illustrated History. 1991.