एपीए उद्धरण

Clark, S. P. (1971). Structure of the Earth. Prentice Hall.

शिकागो स्टाइल उद्धरण

Clark, Sydney P. Structure of the Earth. New Jersey: Prentice Hall, 1971.

एमएलए उद्धरण

Clark, Sydney P. Structure of the Earth. Prentice Hall, 1971.