Varga, A. C. (1978). On being human: Principles of ethics. Paulist Press.
芝加哥风格引文Varga, Andrew C. On Being Human: Principles of Ethics. New York: Paulist Press, 1978.
MLA引文Varga, Andrew C. On Being Human: Principles of Ethics. Paulist Press, 1978.
警告：这些引文格式不一定是100％准确.