APA aipamena

Fellman, J. D. (2001). Human geography. McGraw-Hill.

Chicago Style aipamena

Fellman, Jerome D. Human Geography. McGraw-Hill, 2001.

MLA aipamena

Fellman, Jerome D. Human Geography. McGraw-Hill, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.