Cita APA (7th ed.)

Adams, W., & Gray, H. M. (1955). Monopoly in America: The government as promoter. Macmillan.

Cita Chicago (17th ed.)

Adams, Walter, i Horace M. Gray. Monopoly in America: The Government as Promoter. New York: Macmillan, 1955.

Cita MLA (9th ed.)

Adams, Walter, i Horace M. Gray. Monopoly in America: The Government as Promoter. Macmillan, 1955.