APA aipamena

Piaget, J., & Gabain, M. (1977). The moral judgement of the child. Middlesex: Penguin Books.

Chicago Style aipamena

Piaget, Jean, και Marjorie Gabain. The Moral Judgement of the Child. Middlesex: Penguin Books, 1977.

MLA aipamena

Piaget, Jean, και Marjorie Gabain. The Moral Judgement of the Child. Middlesex: Penguin Books, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.