APA-ийн эшлэл(7 дахь хэвлэлт)

Wilson, G., & Ryland, G. (1949). Social group work practice: The creative use of the social process. Houghton.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Wilson, Gertrude, ба Gladys Ryland. Social Group Work Practice: The Creative Use of the Social Process. Boston: Houghton, 1949.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Wilson, Gertrude, ба Gladys Ryland. Social Group Work Practice: The Creative Use of the Social Process. Houghton, 1949.