एपीए उद्धरण

Huggett, R. J. (1991). Climate earth processes and earth history. Springer-Verlag.

शिकागो स्टाइल उद्धरण

Huggett, Richard John. Climate Earth Processes and Earth History. Berlin: Springer-Verlag, 1991.

एमएलए उद्धरण

Huggett, Richard John. Climate Earth Processes and Earth History. Springer-Verlag, 1991.