Fisher, R. (1991). Getting to Yes. Random House Business.
Lua i Stíl Chicago (17ú heag.)Fisher, Roger. Getting to Yes. London: Random House Business, 1991.
Lua MLA (9ú heag.)Fisher, Roger. Getting to Yes. Random House Business, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.