Pearson, J. C., Nelson, P. E., Titsworth, S., & Harter, L. (2011). Human communication (Fourth edition.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Pearson, Judy C., Paul E. Nelson, Scott Titsworth, agus Lynn Harter. Human Communication. Fourth edition. New York, NY: McGraw-Hill, 2011.
Lua MLA (9ú heag.)Pearson, Judy C., et al. Human Communication. Fourth edition. McGraw-Hill, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.