APA-ийн эшлэл(7 дахь хэвлэлт)

Tubbs, S. L. (1998). A system approach to small group interaction (6th ed.). McGraw Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Tubbs, Stewart L. A System Approach to Small Group Interaction. 6th ed. Boston: McGraw Hill, 1998.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Tubbs, Stewart L. A System Approach to Small Group Interaction. 6th ed. McGraw Hill, 1998.