APA (7e ed.) Bronvermelding

.Westby, B. M. (1977). Sears list of subject headings (11th ed.). The H. W. Wilson Company.

Chicago (17e ed.) Bronvermelding

.Westby, Barbara M. Sears List of Subject Headings. 11th ed. New York: The H. W. Wilson Company, 1977.

MLA (9e ed.) Bronvermelding

.Westby, Barbara M. Sears List of Subject Headings. 11th ed. The H. W. Wilson Company, 1977.

Let op: Deze citaties zijn niet altijd 100% accuraat.