Cita APA (7th ed.)

Kaplan, M. A. (1976). Justice, human nature, and political obligation. Free Press.

Cita Chicago (17th ed.)

Kaplan, Morton A. Justice, Human Nature, and Political Obligation. New York: Free Press, 1976.

Cita MLA (9th ed.)

Kaplan, Morton A. Justice, Human Nature, and Political Obligation. Free Press, 1976.