APA aipamena

L. Tubbs Stewart. (2005). A Systems Approach to Small Group Interaction. American: Mc Graw-Hill.

Chicago Style aipamena

L. Tubbs Stewart. A Systems Approach to Small Group Interaction. American: Mc Graw-Hill, 2005.

MLA aipamena

L. Tubbs Stewart. A Systems Approach to Small Group Interaction. American: Mc Graw-Hill, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.