CARLISLE HOWARD M. (1981). SITUATIONAL MANAGEMENT A CONTINGENACY APPROACH TO LEADERSHIP. TARAPOREVALA PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)CARLISLE HOWARD M. SITUATIONAL MANAGEMENT A CONTINGENACY APPROACH TO LEADERSHIP. BOMBAY: TARAPOREVALA PUBLICATIONS, 1981.
Lua MLA (9ú heag.)CARLISLE HOWARD M. SITUATIONAL MANAGEMENT A CONTINGENACY APPROACH TO LEADERSHIP. TARAPOREVALA PUBLICATIONS, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.