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