Thomas, R. C. (1965). ACRONYMS and initialisms dictionary: A guide to alphabetic designations, contractions, acronyms, initialisms, and similar condensed appellations (2nd edition.). Gale Research Company.
Cita Chicago Style (17a ed.)Thomas, Robert C. ACRONYMS and Initialisms Dictionary: A Guide to Alphabetic Designations, Contractions, Acronyms, Initialisms, and Similar Condensed Appellations. 2nd edition. Michigan: Gale Research Company, 1965.
Cita MLA (8a ed.)Thomas, Robert C. ACRONYMS and Initialisms Dictionary: A Guide to Alphabetic Designations, Contractions, Acronyms, Initialisms, and Similar Condensed Appellations. 2nd edition. Gale Research Company, 1965.
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