Boone, L. E., & Kurtz, D. L. (2000). Contemporary business 2000. Dryden Press.
Lua i Stíl Chicago (17ú heag.)Boone, Louis E., agus David L. Kurtz. Contemporary Business 2000. Fort Worth: Dryden Press, 2000.
Lua MLA (8ú heag.)Boone, Louis E., agus David L. Kurtz. Contemporary Business 2000. Dryden Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.