365798 Langford, P. E. (1995). Approaches to the development of moral reasoning. Hove, Eng. : Lawrence Erlbaum Associates.
Lua i Stíl Chicago (17ú heag.)365798 Langford, Peter E. Approaches to the Development of Moral Reasoning. Hove, Eng. : Lawrence Erlbaum Associates, 1995.
Lua MLA (9ú heag.)365798 Langford, Peter E. Approaches to the Development of Moral Reasoning. Hove, Eng. : Lawrence Erlbaum Associates, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.