Levy, H. (1968). Monopolies, cartels, and trusts in British industry (1st English ed. reprinted.). A. M. Kelley.
Chicago-referens (17:e uppl.)Levy, Hermann. Monopolies, Cartels, and Trusts in British Industry. 1st English ed. reprinted. New York: A. M. Kelley, 1968.
MLA-referens (9:e uppl.)Levy, Hermann. Monopolies, Cartels, and Trusts in British Industry. 1st English ed. reprinted. A. M. Kelley, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.