Citace podle APA

(1959). Sears list of subject headings with suggestions for the beginner in subject heading work ed by Bertha Margaret Frick (8th ed.).

Styl Chicago

Sears List of Subject Headings with Suggestions for the Beginner in Subject Heading Work Ed by Bertha Margaret Frick. 8th ed. 1959.

Citace podle MLA

Sears List of Subject Headings with Suggestions for the Beginner in Subject Heading Work Ed by Bertha Margaret Frick. 8th ed. 1959.

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