Dyfyniad APA

Marrewick, C. V., Ottens, D., & Schueller, S. (2007). International economics. Oxford University.

Dyfyniad Arddull Chicago

Marrewick, Charles Van, Daniel Ottens, and Stephen Schueller. International Economics. New Delhi: Oxford University, 2007.

Dyfyniad MLA

Marrewick, Charles Van, et al. International Economics. Oxford University, 2007.

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