Gaya APA

Frick, B, M. (1950). Sears List of Subject Headings: 6th Edition . New York: The H. W. Wilson Company.

Gaya MLA

Frick, Bertha, Margaret. "Sears List of Subject Headings: 6th Edition". New York: The H. W. Wilson Company, 1950. Koleksi Elektronik.