Basler, R. P., & Orr, O. H. (1976). A guide to the study of the United States of America: Representative books reflecting the development of American life and thought : Supplement 1956-1965. Library of Congress.
Citazione stile Chigago Style (17a edizione)Basler, Roy Prentice, e Oliver Hamilton Orr. A Guide to the Study of the United States of America: Representative Books Reflecting the Development of American Life and Thought : Supplement 1956-1965. Washington: Library of Congress, 1976.
Citatione MLA (9a ed.)Basler, Roy Prentice, e Oliver Hamilton Orr. A Guide to the Study of the United States of America: Representative Books Reflecting the Development of American Life and Thought : Supplement 1956-1965. Library of Congress, 1976.
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