APA引文

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

Παραπομπή Chicago Style

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

MLA引文

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

警告：這些引文格式不一定是100％准確.