Fellmann, J. D., Getis, A., & Getis, J. (2003). Human geography: Landscapes of human activities (7th ed.). McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Fellmann, Jerome Donald, Arthur Getis, e Judith Getis. Human Geography: Landscapes of Human Activities. 7th ed. Boston: McGraw-Hill, 2003.
Citatione MLA (9a ed.)Fellmann, Jerome Donald, et al. Human Geography: Landscapes of Human Activities. 7th ed. McGraw-Hill, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.