Cita APA (7th ed.)

Kohlberg, L. (1981). The philosophy of moral development: Moral stages and the idea of justice. Harper & Row.

Cita Chicago (17th ed.)

Kohlberg, Lawrence. The Philosophy of Moral Development: Moral Stages and the Idea of Justice. San Francisco, CA: Harper & Row, 1981.

Cita MLA (9th ed.)

Kohlberg, Lawrence. The Philosophy of Moral Development: Moral Stages and the Idea of Justice. Harper & Row, 1981.