Foster, R. J. (1978). Celebration of discipline: The path to spiritual growth. Harper & Row.
芝加哥风格引文Foster, Richard J. Celebration of Discipline: The Path to Spiritual Growth. New York: Harper & Row, 1978.
MLA引文Foster, Richard J. Celebration of Discipline: The Path to Spiritual Growth. Harper & Row, 1978.
警告：这些引文格式不一定是100％准确.