Plueddemann, C. (1990). Pilgrims in progress: Growing through groups. Harold Shaw Publishers.
芝加哥风格引文Plueddemann, Carol. Pilgrims in Progress: Growing Through Groups. Wheaton, Illinois: Harold Shaw Publishers, 1990.
MLA引文Plueddemann, Carol. Pilgrims in Progress: Growing Through Groups. Harold Shaw Publishers, 1990.
警告：这些引文格式不一定是100％准确.