HELLER, R. (1986). The naked manager. McGraw Hill Book co.
Lua i Stíl Chicago (17ú heag.)HELLER, Robert. The Naked Manager. New York: McGraw Hill Book co, 1986.
Lua MLA (9ú heag.)HELLER, Robert. The Naked Manager. McGraw Hill Book co, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.