Pearson, J. C., Nelson, P. E., Titsworth, S., & Harter, L. (2011). Human communication (Fourth edition.). McGraw-Hill.
Cita Chicago (17th ed.)Pearson, Judy C., Paul E. Nelson, Scott Titsworth, i Lynn Harter. Human Communication. Fourth edition. New York, NY: McGraw-Hill, 2011.
Cita MLA (9th ed.)Pearson, Judy C., et al. Human Communication. Fourth edition. McGraw-Hill, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.