एपीए उद्धरण

Singer, R. (1999). Encyclopaedia of paleontology. Fitzroy Dearborn.

शिकागो स्टाइल उद्धरण

Singer, Ronald. Encyclopaedia of Paleontology. Chicago: Fitzroy Dearborn, 1999.

एमएलए उद्धरण

Singer, Ronald. Encyclopaedia of Paleontology. Fitzroy Dearborn, 1999.