Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.