Não informado. (1974). University of Michigan business review. University of Michigan, Graduate School of Business Administration.
Lua i Stíl Chicago (17ú heag.)Não informado. University of Michigan Business Review. Ann Arbor, Mich: University of Michigan, Graduate School of Business Administration, 1974.
Lua MLA (8ú heag.)Não informado. University of Michigan Business Review. University of Michigan, Graduate School of Business Administration, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.