Frick, B. M. (1954). Sears list of subject headings (7a. ed.). Wilson Company.
Chicagoスタイル(17版)引用形式Frick, Bertha Margaret. Sears List of Subject Headings. 7a. ed. New York: Wilson Company, 1954.
MLA(9版)引用形式Frick, Bertha Margaret. Sears List of Subject Headings. 7a. ed. Wilson Company, 1954.
警告: この引用は必ずしも正確ではありません.