Blanchard ,ken. (1999). Ledership by book ; tools to transform your work place. Harpercollins.
Lua i Stíl Chicago (17ú heag.)Blanchard ,ken. Ledership by Book ; Tools to Transform Your Work Place. London: Harpercollins, 1999.
Lua MLA (9ú heag.)Blanchard ,ken. Ledership by Book ; Tools to Transform Your Work Place. Harpercollins, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.