APA (7th ed.) Zitazioa

EUROPA PUBLICATIONS LIMITDE. (1984). The world of learning 1984- 85 (ed.35.). Europa Publications limited.

Chicago Style (17th ed.) Zitazioa

EUROPA PUBLICATIONS LIMITDE. The World of Learning 1984- 85. ed.35. London: Europa Publications limited, 1984.

MLA (9th ed.) Zitazioa

EUROPA PUBLICATIONS LIMITDE. The World of Learning 1984- 85. ed.35. Europa Publications limited, 1984.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.