(1974). Handbook Of Leaderhip: A Survey Of Theory And Research/ Ralph M. Stogdill. the Free Press.
Lua i Stíl Chicago (17ú heag.)Handbook Of Leaderhip: A Survey Of Theory And Research/ Ralph M. Stogdill. the Free Press, 1974.
Lua MLA (8ú heag.)Handbook Of Leaderhip: A Survey Of Theory And Research/ Ralph M. Stogdill. the Free Press, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.