Wetherly, P., & Otter, D. (2008). The business environment: Themes and issues (2nd ed.). Oxford University Press.
Čikaški stil citiranja (17. izdanje)Wetherly, Paul, i Dorron Otter. The Business Environment: Themes and Issues. 2nd ed. Oxford ; New Delhi: Oxford University Press, 2008.
MLA način citiranja (8. izdanje)Wetherly, Paul, i Dorron Otter. The Business Environment: Themes and Issues. 2nd ed. Oxford University Press, 2008.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.