APA (7th ed.) Zitazioa

Josephson, M. (1962). The robber barons: The great American capitalists, 1861-1901. Harcourt Brace & Co..

Chicago Style (17th ed.) Zitazioa

Josephson, Matthew. The Robber Barons: The Great American Capitalists, 1861-1901. San Diego: Harcourt Brace & Co., 1962.

MLA (9th ed.) Zitazioa

Josephson, Matthew. The Robber Barons: The Great American Capitalists, 1861-1901. Harcourt Brace & Co., 1962.