एपीए उद्धरण

Mayr, E. (1969). Principles of systamatic zoology. Tata McGraw-Hill.

शिकागो स्टाइल उद्धरण

Mayr, Ernst. Principles of Systamatic Zoology. Tata McGraw-Hill, 1969.

एमएलए उद्धरण

Mayr, Ernst. Principles of Systamatic Zoology. Tata McGraw-Hill, 1969.