Fellmann, J. D. (2008). Human geography. Boston: McGraw-Hill Higher Education.
Chicago Style aipamenaFellmann, Jerome Donald. Human Geography. Boston: McGraw-Hill Higher Education, 2008.
MLA aipamenaFellmann, Jerome Donald. Human Geography. Boston: McGraw-Hill Higher Education, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.