APA ציטוט

Encyclopedia, G. U. (1970). GROLIER UNIVERSAL ENCYCLOPEDIA VOLUME 20. Grolier Incorporated.

Chicago Style Citation

Encyclopedia, Glorier Universal. GROLIER UNIVERSAL ENCYCLOPEDIA VOLUME 20. Grolier Incorporated, 1970.

ציטוט MLA

Encyclopedia, Glorier Universal. GROLIER UNIVERSAL ENCYCLOPEDIA VOLUME 20. Grolier Incorporated, 1970.