PATTON JOHN A. (1982). PATTON`S COMPLETE GUIDE TO PRODUCTIVITY IMPROVEMENT. AMACOM.
Lua i Stíl Chicago (17ú heag.)PATTON JOHN A. PATTON`S COMPLETE GUIDE TO PRODUCTIVITY IMPROVEMENT. NEW YORK: AMACOM, 1982.
Lua MLA (9ú heag.)PATTON JOHN A. PATTON`S COMPLETE GUIDE TO PRODUCTIVITY IMPROVEMENT. AMACOM, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.