Carroll, N. R. (2010). The Communication Problem Solver. AMACOM.
Chicago Style aipamenaCarroll, Nannette Rundle. The Communication Problem Solver. Newyork: AMACOM, 2010.
MLA aipamenaCarroll, Nannette Rundle. The Communication Problem Solver. AMACOM, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.