HAMEL GARY. (2000). LEADING THE RAVOLUTION. HARVARD BUSINESS REVIEW.
Lua i Stíl Chicago (17ú heag.)HAMEL GARY. LEADING THE RAVOLUTION. BOSTON: HARVARD BUSINESS REVIEW, 2000.
Lua MLA (9ú heag.)HAMEL GARY. LEADING THE RAVOLUTION. HARVARD BUSINESS REVIEW, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.