Cita APA (7th ed.)

Corwin, E. S., & Peltason, J. (1982). Understanding the constitution (9th. ed.). Holt, Rinehart and winston.

Cita Chicago (17th ed.)

Corwin, Edward Samuel, i J.W Peltason. Understanding the Constitution. 9th. ed. New York: Holt, Rinehart and winston, 1982.

Cita MLA (9th ed.)

Corwin, Edward Samuel, i J.W Peltason. Understanding the Constitution. 9th. ed. Holt, Rinehart and winston, 1982.