APA aipamena

(1987). The New Encyclopaedia Britannica The Index A-K. The University of Chicago.

Chicago Style aipamena

The New Encyclopaedia Britannica The Index A-K. The University of Chicago, 1987.

MLA aipamena

The New Encyclopaedia Britannica The Index A-K. The University of Chicago, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.