APA (7th ed.) Zitazioa
Fellmann, J. D., Getis, A., & Getis, J. (2005). Human geography: Landscapes of human activities (8th ed.). McGraw-Hill Higher Education.
Chicago Style (17th ed.) Zitazioa
Fellmann, Jerome Donald, Arthur Getis, eta Judith Getis. Human Geography: Landscapes of Human Activities. 8th ed. Boston: McGraw-Hill Higher Education, 2005.
MLA (9th ed.) Zitazioa
Fellmann, Jerome Donald, et al. Human Geography: Landscapes of Human Activities. 8th ed. McGraw-Hill Higher Education, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.