Wilson, G., & Ryland, G. (1949). Social group work practice: The creative use of the social process. Houghton.
芝加哥风格引文Wilson, Gertrude, 与 Gladys Ryland. Social Group Work Practice: The Creative Use of the Social Process. Boston: Houghton, 1949.
MLA引文Wilson, Gertrude, 与 Gladys Ryland. Social Group Work Practice: The Creative Use of the Social Process. Houghton, 1949.
警告：这些引文格式不一定是100％准确.