Gaya APA

Corporaton, A. (1962). Encyclopedia Americana, jil. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30. . New York: American Corporation.

Gaya MLA

Corporaton, American. "Encyclopedia Americana, jil. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30.". New York: American Corporation, 1962. Text.