Dyfyniad APA

McKnight, T. L., & Hess, D. Physical geography: A landscape appreciation (6a ed.).

Dyfyniad Arddull Chicago

McKnight, Tom L., and Darrel Hess. Physical Geography: A Landscape Appreciation. 6a ed.

Dyfyniad MLA

McKnight, Tom L., and Darrel Hess. Physical Geography: A Landscape Appreciation. 6a ed.

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