.Westby, B. M. (1977). Sears list of subject headings (11th ed.). The H. W. Wilson Company.
Style de citation Chicago (17e éd.).Westby, Barbara M. Sears List of Subject Headings. 11th ed. New York: The H. W. Wilson Company, 1977.
Style de citation MLA (9e éd.).Westby, Barbara M. Sears List of Subject Headings. 11th ed. The H. W. Wilson Company, 1977.
Attention : ces citations peuvent ne pas être correctes à 100%.