Citazione Stile APA (7a Edizione)

Fellmann, J. D., Getis, A., & Getis, J. (2007). Human geography: Landscapes of human activities (9ª edición.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Fellmann, Jerome D., Arthur Getis, e Judith Getis. Human Geography: Landscapes of Human Activities. 9ª edición. Boston, MA: McGraw-Hill, 2007.

Citatione MLA (9a ed.)

Fellmann, Jerome D., et al. Human Geography: Landscapes of Human Activities. 9ª edición. McGraw-Hill, 2007.