Dyfyniad APA

DAUGHERTY, R. (1974). Science in geography 2: Data collection. Oxford University Press.

Dyfyniad Arddull Chicago

DAUGHERTY, Richard. Science in Geography 2: Data Collection. Oxford: Oxford University Press, 1974.

Dyfyniad MLA

DAUGHERTY, Richard. Science in Geography 2: Data Collection. Oxford University Press, 1974.

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