Eric H. Kessler. Handbook of Organizational and Managerial Wisdom. SAGE.
Lua i Stíl Chicago (17ú heag.)Eric H. Kessler. Handbook of Organizational and Managerial Wisdom. SAGE.
Lua MLA (8ú heag.)Eric H. Kessler. Handbook of Organizational and Managerial Wisdom. SAGE.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.