White, R. E. O. (1981). Christian ethics: The historical development. The changing continuity of Christian ethics.
芝加哥风格引文White, Reginald E. O. "Christian Ethics: The Historical Development." The Changing Continuity of Christian Ethics 1981.
MLA引文White, Reginald E. O. "Christian Ethics: The Historical Development." The Changing Continuity of Christian Ethics, 1981.
警告：这些引文格式不一定是100％准确.