एपीए उद्धरण

Tasch, P. (1973). Paleobiology of the invertebrates. John wiley.

शिकागो स्टाइल उद्धरण

Tasch, Paul. Paleobiology of the Invertebrates. Newyork: John wiley, 1973.

एमएलए उद्धरण

Tasch, Paul. Paleobiology of the Invertebrates. John wiley, 1973.