Cita APA (7a ed.)
Shirer, W. L. Twentieth [20th] century journey: The nightmare years, 1930-1940. Little, Brown and Company.
Cita estilo Chicago (17a ed.)
Shirer, William Lawrence. Twentieth [20th] Century Journey: The Nightmare Years, 1930-1940. Boston, EUA: Little, Brown and Company.
Cita MLA (9a ed.)
Shirer, William Lawrence. Twentieth [20th] Century Journey: The Nightmare Years, 1930-1940. Little, Brown and Company.
Precaución: Estas citas no son 100% exactas.