Yohn, R. (1974). Discover your spiritual gift and use it. Living studies.
芝加哥风格引文Yohn, Rick. Discover Your Spiritual Gift and Use It. Illinois: Living studies, 1974.
MLA引文Yohn, Rick. Discover Your Spiritual Gift and Use It. Living studies, 1974.
警告：这些引文格式不一定是100％准确.