Thielicke, H., & Doberstein, J. W. (1964). The ethics of sex. Harper & Row.
芝加哥风格引文Thielicke, Helmut, 与 John W. Doberstein. The Ethics of Sex. New York: Harper & Row, 1964.
MLA引文Thielicke, Helmut, 与 John W. Doberstein. The Ethics of Sex. Harper & Row, 1964.
警告：这些引文格式不一定是100％准确.