Fellmann, J. D., Getis, A., & Getis, J. (1997). Human geography: Landscapes of human activities (5th ed.). Brown & Benchmark Publishers.
Cita Chicago Style (17a ed.)Fellmann, Jerome D., Arthur Getis, y Judith Getis. Human Geography: Landscapes of Human Activities. 5th ed. Madison, WI: Brown & Benchmark Publishers, 1997.
Cita MLA (8a ed.)Fellmann, Jerome D., et al. Human Geography: Landscapes of Human Activities. 5th ed. Brown & Benchmark Publishers, 1997.
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