एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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