Penggayaan APA

The Encyclopedia Americana Vol.28. (1974). New York: Americana Corporation.

Chicago Style

The Encyclopedia Americana Vol.28. . New York: Americana Corporation, 1974. Text.

MLA Style

The Encyclopedia Americana Vol.28. . New York: Americana Corporation, 1974. Text.

Turabian Style

The Encyclopedia Americana Vol.28. New York: Americana Corporation, 1974. Print.