Gaya APA

Peaget, J. (1975). The moral judgment of the child, repr. ed. Cet.pertama 1932. . London: Routledge & Kegan Paul.

Gaya MLA

Peaget, Jean.. "The moral judgment of the child, repr. ed. Cet.pertama 1932. ". London: Routledge & Kegan Paul, 1975. Buku.