APA (7e ed.) Bronvermelding

Tubbs, S. L. (2001). A systems approach to small group interaction (Seven edition.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Tubbs, Stewart L. A Systems Approach to Small Group Interaction. Seven edition. Boston, Mass: McGraw-Hill, 2001.

MLA (8e ed.) Bronvermelding

Tubbs, Stewart L. A Systems Approach to Small Group Interaction. Seven edition. McGraw-Hill, 2001.