एपीए उद्धरण

Bennet, M. R., & Doyle, P. (1997). Environmental geology: : geology and human environment. John Wiley.

शिकागो स्टाइल उद्धरण

Bennet, Mathew R., और Peter Doyle. Environmental Geology: : Geology and Human Environment. Chichester: John Wiley, 1997.

एमएलए उद्धरण

Bennet, Mathew R., और Peter Doyle. Environmental Geology: : Geology and Human Environment. John Wiley, 1997.