MADDUX ROBERT B. (1988). TEAM BUILDING: AN EXCERCISE IN LEADERSHIP. KOGAN PAGE.
Lua i Stíl Chicago (17ú heag.)MADDUX ROBERT B. TEAM BUILDING: AN EXCERCISE IN LEADERSHIP. LONDON: KOGAN PAGE, 1988.
Lua MLA (9ú heag.)MADDUX ROBERT B. TEAM BUILDING: AN EXCERCISE IN LEADERSHIP. KOGAN PAGE, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.