Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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