Swindoll, C. R. (1987). Living above the level of mediocrity (ed.). World Books.
芝加哥风格引文Swindoll, Charles R. Living Above the Level of Mediocrity. ed. Texas: World Books, 1987.
MLA引文Swindoll, Charles R. Living Above the Level of Mediocrity. ed. World Books, 1987.
警告：这些引文格式不一定是100％准确.