Dyfyniad APA

Wetherly, P., & Otter, D. (2008). The business environment: Themes and issues (2nd ed.). Oxford University Press.

Dyfyniad Arddull Chicago

Wetherly, Paul, and Dorron Otter. The Business Environment: Themes and Issues. 2nd ed. Oxford ; New Delhi: Oxford University Press, 2008.

Dyfyniad MLA

Wetherly, Paul, and Dorron Otter. The Business Environment: Themes and Issues. 2nd ed. Oxford University Press, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.