FISHER, R. (1994). Beyond Machiavelli: Tools for coping with conflict. Havard University.
Lua i Stíl Chicago (17ú heag.)FISHER, Roger. Beyond Machiavelli: Tools for Coping with Conflict. Havard University, 1994.
Lua MLA (8ú heag.)FISHER, Roger. Beyond Machiavelli: Tools for Coping with Conflict. Havard University, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.