Allen, J. S. (1947). World monopoly and peace. The Bookman.
Cita Chicago (17th ed.)Allen, James S. World Monopoly and Peace. Calcutta: The Bookman, 1947.
Cita MLA (9th ed.)Allen, James S. World Monopoly and Peace. The Bookman, 1947.
Atenció: Aquestes cites poden no estar 100% correctes.