Newsom, J. (1950). The child at school. Penguin Books.
Chicago-Zitierstil (17. Ausg.)Newsom, John. The Child at School. Harmondsworth: Penguin Books, 1950.
MLA-Zitierstil (8. Ausg.)Newsom, John. The Child at School. Penguin Books, 1950.
警告：这些引文格式不一定是100％准确.