APA aipamena

(1985). Encyclopaedia Britannica (15th.). The University of Chicago.

Chicago Style aipamena

Encyclopaedia Britannica. 15th. Chicago: The University of Chicago, 1985.

MLA aipamena

Encyclopaedia Britannica. 15th. The University of Chicago, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.