APA (7th ed.) Zitazioa
Europa Publications Limited. Africa South of the Sahara. Europa Publications Ltd.
Chicago Style (17th ed.) Zitazioa
Europa Publications Limited. Africa South of the Sahara. London: Europa Publications Ltd.
MLA (9th ed.) Zitazioa
Europa Publications Limited. Africa South of the Sahara. Europa Publications Ltd.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.