Garrod, A. (1993). Approaches to moral development: New research and emerging themes. Teachers College Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Garrod, Andrew. Approaches to Moral Development: New Research and Emerging Themes. New York: Teachers College Press, 1993.
Παραπομπή σε μορφή MLA (9th εκδ.)Garrod, Andrew. Approaches to Moral Development: New Research and Emerging Themes. Teachers College Press, 1993.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.