Fellmann, J. D., Getis, A., Getis, J., Hawkins, M., & Airriess, C. (2007). Human geography: Landscapes of human activities (Ninth edition.). McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Fellmann, Jerome Donald, Arthur Getis, Judith Getis, Michael Hawkins, e Christopher Airriess. Human Geography: Landscapes of Human Activities. Ninth edition. Boston, Massachusetts: McGraw-Hill, 2007.
Citatione MLA (9a ed.)Fellmann, Jerome Donald, et al. Human Geography: Landscapes of Human Activities. Ninth edition. McGraw-Hill, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.