Tohutoro APA (7th ed.)
McKnight, T. L., & Lindgren, P. C. (1993). Physical geography: A landscape appreciation (4thd ed.). Prentice-Hall.
Tohutoru Kātū Chicago (17th ed.)
McKnight, Tom L., me Patricia Caldwell Lindgren. Physical Geography: A Landscape Appreciation. 4thd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1993.
Tohutoro MLA (9th ed.)
McKnight, Tom L., me Patricia Caldwell Lindgren. Physical Geography: A Landscape Appreciation. 4thd ed. Prentice-Hall, 1993.
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