Strahler, A., & Strahler, A. (2005). Physical geography: Science and systems of the human environment (3rd ed.). John wiley.
Chicago Style (17. basım) AtıfStrahler, Alan, ve Arthur Strahler. Physical Geography: Science and Systems of the Human Environment. 3rd ed. Hoboken: John wiley, 2005.
MLA (9th ed.) AtıfStrahler, Alan, ve Arthur Strahler. Physical Geography: Science and Systems of the Human Environment. 3rd ed. John wiley, 2005.
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