Clemmons, W. P., & Hester, H. (1974). Growth through groups. Broadman Press.
芝加哥风格引文Clemmons, William P., 与 Harvey Hester. Growth Through Groups. Nashville: Broadman Press, 1974.
MLA引文Clemmons, William P., 与 Harvey Hester. Growth Through Groups. Broadman Press, 1974.
警告：这些引文格式不一定是100％准确.