APA aipamena

(1995). World geographical encyclopaedia- 5 vol (English language edition.). McGraw-Hill.

Chicago Style aipamena

World Geographical Encyclopaedia- 5 Vol. English language edition. New York: McGraw-Hill, 1995.

MLA aipamena

World Geographical Encyclopaedia- 5 Vol. English language edition. McGraw-Hill, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.