Artz, F. B., & Langer, W. L. (1934). Reaction and Revolution 1814 - 1832. Harper & Brothers Publishers.
Cita Chicago (17th ed.)Artz, Frederick B., i William L. Langer. Reaction and Revolution 1814 - 1832. New York: Harper & Brothers Publishers, 1934.
Cita MLA (9th ed.)Artz, Frederick B., i William L. Langer. Reaction and Revolution 1814 - 1832. Harper & Brothers Publishers, 1934.
Atenció: Aquestes cites poden no estar 100% correctes.