Wyatt, J. W., & Wyatt, M. (1979). Business law: Principles and cases. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Wyatt, John W., agus Madie Wyatt. Business Law: Principles and Cases. New York: McGraw-Hill, 1979.
Lua MLA (9ú heag.)Wyatt, John W., agus Madie Wyatt. Business Law: Principles and Cases. McGraw-Hill, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.