CHRISTENSEN. (2004). SEEING WHAT'S NEXT. HARVARD BUSINESS SCHOOL PRESS.
Lua i Stíl Chicago (17ú heag.)CHRISTENSEN. SEEING WHAT'S NEXT. BOSTON: HARVARD BUSINESS SCHOOL PRESS, 2004.
Lua MLA (9ú heag.)CHRISTENSEN. SEEING WHAT'S NEXT. HARVARD BUSINESS SCHOOL PRESS, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.