Moran, R. T., & Riesenberger, J. R. (1994). The global challenge: Building the new worldwide enterprise. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Moran, Robert T., agus John R. Riesenberger. The Global Challenge: Building the New Worldwide Enterprise. London: McGraw-Hill, 1994.
Lua MLA (9ú heag.)Moran, Robert T., agus John R. Riesenberger. The Global Challenge: Building the New Worldwide Enterprise. McGraw-Hill, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.