Morreale, S. P., Spitzberg, B. H., & Barge, J. K. (2001). Human communication: Motivation, knowledge & skills. Wadsworth/Thomson Learning.
Lua i Stíl Chicago (17ú heag.)Morreale, Sherwyn P., Brian H. Spitzberg, agus J. Kevin Barge. Human Communication: Motivation, Knowledge & Skills. Belmont, Calif: Wadsworth/Thomson Learning, 2001.
Lua MLA (9ú heag.)Morreale, Sherwyn P., et al. Human Communication: Motivation, Knowledge & Skills. Wadsworth/Thomson Learning, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.