Grint, K. Leadership: Very short introduction. New York.
Lua i Stíl Chicago (17ú heag.)Grint, Keith. Leadership: Very Short Introduction. Oxford: New York.
Lua MLA (9ú heag.)Grint, Keith. Leadership: Very Short Introduction. New York.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.