APA aipamena

(1987). The New Encyclopaedia Britannica Volume 12 Alphabetic [T-U-V-W]. The University of Chicago.

Chicago Style aipamena

The New Encyclopaedia Britannica Volume 12 Alphabetic [T-U-V-W]. The University of Chicago, 1987.

MLA aipamena

The New Encyclopaedia Britannica Volume 12 Alphabetic [T-U-V-W]. The University of Chicago, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.