Richman, B. M. (1972). International Management And Economic Development Barry M. Richman And Melvyn R. Copen. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Richman, Barry M. International Management And Economic Development Barry M. Richman And Melvyn R. Copen. McGraw-Hill, 1972.
Lua MLA (8ú heag.)Richman, Barry M. International Management And Economic Development Barry M. Richman And Melvyn R. Copen. McGraw-Hill, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.