GUEST ROBERT H. (1977). ORGANIZATIONAL CHANGE THROUGH EFFECTIVE LEADERSHIP. PRENTICE -HALL INTERNATIONAL, INC.
Lua i Stíl Chicago (17ú heag.)GUEST ROBERT H. ORGANIZATIONAL CHANGE THROUGH EFFECTIVE LEADERSHIP. NEW JERSEY: PRENTICE -HALL INTERNATIONAL, INC, 1977.
Lua MLA (9ú heag.)GUEST ROBERT H. ORGANIZATIONAL CHANGE THROUGH EFFECTIVE LEADERSHIP. PRENTICE -HALL INTERNATIONAL, INC, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.