Wilson, J., Sugarman, B., & Williams, N. (1967). Introduction to moral education. Penguin.
芝加哥风格引文Wilson, John, Barry Sugarman, 与 Norman Williams. Introduction to Moral Education. Harmondsworth: Penguin, 1967.
MLA引文Wilson, John, et al. Introduction to Moral Education. Penguin, 1967.
警告：这些引文格式不一定是100％准确.