Fisher Roger. (2012). Getting to Yes. Business Books.
Lua i Stíl Chicago (17ú heag.)Fisher Roger. Getting to Yes. London: Business Books, 2012.
Lua MLA (9ú heag.)Fisher Roger. Getting to Yes. Business Books, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.