Langer, H. (2002). America in quotations: A kaleidoscopic view of American history. Greenwood Press.
Čikaški stil citiranja (17. izdanje)Langer, Howard. America in Quotations: A Kaleidoscopic View of American History. Westport, Conn: Greenwood Press, 2002.
MLA način citiranja (9. izdanje)Langer, Howard. America in Quotations: A Kaleidoscopic View of American History. Greenwood Press, 2002.
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