APA aipamena

Tubbs, S. (2007). A systems approach to small group interaction. Oxford University Press.

Chicago Style aipamena

Tubbs, Stewart. A Systems Approach to Small Group Interaction. Oxford University Press, 2007.

MLA aipamena

Tubbs, Stewart. A Systems Approach to Small Group Interaction. Oxford University Press, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.