Tohutoro APA (7th ed.)
G. B. jr, T. (1963). Limits. Addison - Wesley Publishing Company, Inc..
Tohutoru Kātū Chicago (17th ed.)
G. B. jr, Thomas. Limits. Massachusetts: Addison - Wesley Publishing Company, Inc., 1963.
Tohutoro MLA (9th ed.)
G. B. jr, Thomas. Limits. Addison - Wesley Publishing Company, Inc., 1963.
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