DRUCKMAN, D. [. (1977). Negotiations: Social-psychological perspectives. Sage pub.
Lua i Stíl Chicago (17ú heag.)DRUCKMAN, Daniel [ed.]. Negotiations: Social-psychological Perspectives. London: Sage pub, 1977.
Lua MLA (9ú heag.)DRUCKMAN, Daniel [ed.]. Negotiations: Social-psychological Perspectives. Sage pub, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.