Perkins, J. (1976). A quiet revolution: The Christian response to human need, a strategy for today. Word Books.
芝加哥风格引文Perkins, John. A Quiet Revolution: The Christian Response to Human Need, a Strategy for Today. Waco, Tex.: Word Books, 1976.
MLA引文Perkins, John. A Quiet Revolution: The Christian Response to Human Need, a Strategy for Today. Word Books, 1976.
警告：这些引文格式不一定是100％准确.