Tohutoro APA (7th ed.)

Barrett, D. (2008). Leadership communication (2nd ed.). McGraw-Hill/Irwin.

Tohutoru Kātū Chicago (17th ed.)

Barrett, Deborah. Leadership Communication. 2nd ed. Boston: McGraw-Hill/Irwin, 2008.

Tohutoro MLA (9th ed.)

Barrett, Deborah. Leadership Communication. 2nd ed. McGraw-Hill/Irwin, 2008.