Caldwell, W. E., Merrill, E. H., & Raisz, E. (1952). World history: The story of man through the ages. Sandborn.
Citazione stile Chigago Style (17a edizione)Caldwell, Wallace E., Edward H. Merrill, e Erwin Raisz. World History: The Story of Man Through the Ages. Chicago: Sandborn, 1952.
Citatione MLA (9a ed.)Caldwell, Wallace E., et al. World History: The Story of Man Through the Ages. Sandborn, 1952.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.