Langer, H. (2002). America in quotations: A kaleidoscopic view of American history. Greenwood Press.
Citazione stile Chigago Style (17a edizione)Langer, Howard. America in Quotations: A Kaleidoscopic View of American History. Westport, Conn: Greenwood Press, 2002.
Citatione MLA (9a ed.)Langer, Howard. America in Quotations: A Kaleidoscopic View of American History. Greenwood Press, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.