Wetherly, P., & Otter, D. (2018). The business environment: Themes and issues in a globalizing world (Fourth edition.). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Wetherly, Paul, agus Dorron Otter. The Business Environment: Themes and Issues in a Globalizing World. Fourth edition. Oxford: Oxford University Press, 2018.
Lua MLA (8ú heag.)Wetherly, Paul, agus Dorron Otter. The Business Environment: Themes and Issues in a Globalizing World. Fourth edition. Oxford University Press, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.