Engleberg, I. N., & Wynn, D. (2000). Working in groups: Communication principles and strategies (2nd ed.). Houghton Mifflin.
Chicago Style aipamenaEngleberg, Isa N., and Dianna Wynn. Working in Groups: Communication Principles and Strategies. 2nd ed. Boston: Houghton Mifflin, 2000.
MLA aipamenaEngleberg, Isa N., and Dianna Wynn. Working in Groups: Communication Principles and Strategies. 2nd ed. Houghton Mifflin, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.