Cita APA (7th ed.)
Kohlberg, L. Essays on Moral Development: The Psychology of Moral Development : The Nature and Validity of Moral Stages. Harper and Row.
Cita Chicago (17th ed.)
Kohlberg, Lawrence. Essays on Moral Development: The Psychology of Moral Development : The Nature and Validity of Moral Stages. San Francisco, EUA: Harper and Row.
Cita MLA (9th ed.)
Kohlberg, Lawrence. Essays on Moral Development: The Psychology of Moral Development : The Nature and Validity of Moral Stages. Harper and Row.
Atenció: Aquestes cites poden no estar 100% correctes.