Fellmann, J. D., Getis, A., & Getis, J. (2007). Human geography: Landscapes of human activities (9ª edición.). McGraw-Hill.
Chicago Style (17. basım) AtıfFellmann, Jerome D., Arthur Getis, ve Judith Getis. Human Geography: Landscapes of Human Activities. 9ª edición. Boston, MA: McGraw-Hill, 2007.
MLA (9th ed.) AtıfFellmann, Jerome D., et al. Human Geography: Landscapes of Human Activities. 9ª edición. McGraw-Hill, 2007.
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