Daft, R. L. (1999). Leadership theory and practice. The Dryden Press.
Lua i Stíl Chicago (17ú heag.)Daft, Richard L. Leadership Theory and Practice. The Dryden Press, 1999.
Lua MLA (8ú heag.)Daft, Richard L. Leadership Theory and Practice. The Dryden Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.