Barnes, G. P. (2008). Successful negotiating. Jaico Publishing House.
Chicago Style aipamenaBarnes, Ginny Pearson. Successful Negotiating. Ahmedabad: Jaico Publishing House, 2008.
MLA aipamenaBarnes, Ginny Pearson. Successful Negotiating. Jaico Publishing House, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.