Hirschey , M. (2007). Economics for managers. Thomas Learning.
Lua i Stíl Chicago (17ú heag.)Hirschey , Mark. Economics for Managers. NULL: Thomas Learning, 2007.
Lua MLA (9ú heag.)Hirschey , Mark. Economics for Managers. Thomas Learning, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.