Gaya APA

Trumbull, C, P. (2002). Encyclopaedia Britannica: 2001 Year in Review (1). : Encyclopaedia Britannica. Inc.

Gaya MLA

Trumbull, Charles, P.. "Encyclopaedia Britannica: 2001 Year in Review". 1 : Encyclopaedia Britannica. Inc, 2002. Non Fiction.