Klehr, H. (1984). The heyday of American communism: The depression decade. Basic Books.
Cita Chicago Style (17a ed.)Klehr, Harvey. The Heyday of American Communism: The Depression Decade. New York: Basic Books, 1984.
Cita MLA (8a ed.)Klehr, Harvey. The Heyday of American Communism: The Depression Decade. Basic Books, 1984.
Precaución: Estas citas no son 100% exactas.