Lua APA (7ú heag.)

Bennett, J. M. (1991). Four powers of communication: Skills for effective learning. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Bennett, J. Michael. Four Powers of Communication: Skills for Effective Learning. New York: McGraw-Hill, 1991.

Lua MLA (9ú heag.)

Bennett, J. Michael. Four Powers of Communication: Skills for Effective Learning. McGraw-Hill, 1991.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.