Allen, H. E., & Simonsen, C. E. (1992). Corrections in America: An introduction (6th ed.). Macmillan.
Cita Chicago (17th ed.)Allen, Harry E., i Clifford E. Simonsen. Corrections in America: An Introduction. 6th ed. New York: Macmillan, 1992.
Cita MLA (9th ed.)Allen, Harry E., i Clifford E. Simonsen. Corrections in America: An Introduction. 6th ed. Macmillan, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.