McKnight, T. L., & Hess, D. (2002). Physical Geography: A Landscape Appreciation (Seventh edition.). Prentice Hall.
Citace podle Chicago (17th ed.)McKnight, Tom L., a Darrel Hess. Physical Geography: A Landscape Appreciation. Seventh edition. New Jersey, United States of America: Prentice Hall, 2002.
Citace podle MLA (9th ed.)McKnight, Tom L., a Darrel Hess. Physical Geography: A Landscape Appreciation. Seventh edition. Prentice Hall, 2002.
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