Cita APA (7a ed.)
Giordano, R. G. Fun and Games in Twentieth Century America: A Historical Guide to Leisure. Greenwood.
Cita estilo Chicago (17a ed.)
Giordano, Ralph G. Fun and Games in Twentieth Century America: A Historical Guide to Leisure. Westport, EUA: Greenwood.
Cita MLA (9a ed.)
Giordano, Ralph G. Fun and Games in Twentieth Century America: A Historical Guide to Leisure. Greenwood.
Precaución: Estas citas no son 100% exactas.