Garrod, A. (1993). Approaches to moral development: New research and emerging themes. Teachers College Press.
Lua i Stíl Chicago (17ú heag.)Garrod, Andrew. Approaches to Moral Development: New Research and Emerging Themes. New York: Teachers College Press, 1993.
Lua MLA (9ú heag.)Garrod, Andrew. Approaches to Moral Development: New Research and Emerging Themes. Teachers College Press, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.