DRUCKER PETER F. (2007). PEOPLE AND PERFORMANCE: THE BEST OF PETER DRUCKER ON MANAGEMENT. HARVARD BUSINESS SCHOOL PRESS.
Lua i Stíl Chicago (17ú heag.)DRUCKER PETER F. PEOPLE AND PERFORMANCE: THE BEST OF PETER DRUCKER ON MANAGEMENT. BOSTON: HARVARD BUSINESS SCHOOL PRESS, 2007.
Lua MLA (9ú heag.)DRUCKER PETER F. PEOPLE AND PERFORMANCE: THE BEST OF PETER DRUCKER ON MANAGEMENT. HARVARD BUSINESS SCHOOL PRESS, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.