Andrews, P. H., & Patricia Hayes Andrews; John E.Baird; Jr. (1995). Communication for business and the professions. Brown & Benchmark: W.C. Brown.
Chicago Style aipamenaAndrews, Patricia Hayes, và Patricia Hayes Andrews; John E.Baird; Jr. Communication for Business and the Professions. Brown & Benchmark: W.C. Brown, 1995.
MLA aipamenaAndrews, Patricia Hayes, và Patricia Hayes Andrews; John E.Baird; Jr. Communication for Business and the Professions. Brown & Benchmark: W.C. Brown, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.