Tohutoro APA (7th ed.)
Hirshberg, H. S. (1946). Subject Guide to reference books. American Libr. Assoc.
Tohutoru Kātū Chicago (17th ed.)
Hirshberg, Herbert Simon. Subject Guide to Reference Books. Chicago: American Libr. Assoc, 1946.
Tohutoro MLA (9th ed.)
Hirshberg, Herbert Simon. Subject Guide to Reference Books. American Libr. Assoc, 1946.
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