APA (7e ed.) Bronvermelding

(1985). Collier's encyclopedia with bibliography and index. Macmillan Educational.

Chicago (17e ed.) Bronvermelding

Collier's Encyclopedia with Bibliography and Index. New York: Macmillan Educational, 1985.

MLA (9e ed.) Bronvermelding

Collier's Encyclopedia with Bibliography and Index. Macmillan Educational, 1985.