APA-viite

Trumbull, C. P. (2000). 2000 Britannica book of the year. Encyclopaedia Britannica.

Chicago-tyylinen lähdeviittaus

Trumbull, Charles P. 2000 Britannica Book of the Year. London: Encyclopaedia Britannica, 2000.

MLA-viite

Trumbull, Charles P. 2000 Britannica Book of the Year. Encyclopaedia Britannica, 2000.