DeVito, J. A. (2015). The interpersonal communication book. Pearson.
Chicago Style (17th ed.) ZitazioaDeVito, Joseph A. The Interpersonal Communication Book. Nodia: Pearson, 2015.
MLA (9th ed.) ZitazioaDeVito, Joseph A. The Interpersonal Communication Book. Pearson, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.