APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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

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