APA aipamena

Encyclopedia, G. U. (1970). GROLIER UNIVERSAL ENCYCLOPEDIA VOLUME 2. Grolier Incorporated.

Chicago Style aipamena

Encyclopedia, Glorier Universal. GROLIER UNIVERSAL ENCYCLOPEDIA VOLUME 2. Grolier Incorporated, 1970.

MLA aipamena

Encyclopedia, Glorier Universal. GROLIER UNIVERSAL ENCYCLOPEDIA VOLUME 2. Grolier Incorporated, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.