Dyfyniad APA

Macdougall, J. D. (2011). Why geology matters: Decoding the past, anticipating the future. University of California Press.

Dyfyniad Arddull Chicago

Macdougall, J. D. Why Geology Matters: Decoding the Past, Anticipating the Future. Berkeley: University of California Press, 2011.

Dyfyniad MLA

Macdougall, J. D. Why Geology Matters: Decoding the Past, Anticipating the Future. University of California Press, 2011.

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