Knight, J. F. (1979). What a married couple should knew about sex. Pacific Press.
芝加哥风格引文Knight, John F. What a Married Couple Should Knew About Sex. Mountain View: Pacific Press, 1979.
MLA引文Knight, John F. What a Married Couple Should Knew About Sex. Pacific Press, 1979.
警告：这些引文格式不一定是100％准确.