Burchell, S. (1966). Age of progress. Time-Life Books.
Cita Chicago Style (17a ed.)Burchell, S.C. Age of Progress. Amsterdam: Time-Life Books, 1966.
Cita MLA (9a ed.)Burchell, S.C. Age of Progress. Time-Life Books, 1966.
Precaución: Estas citas no son 100% exactas.