Dyfyniad APA

Wilson, K. (2007). Smart choice 3: Class CDs. Oxford: Oxford University Press.

Dyfyniad Arddull Chicago

Wilson, Ken. Smart Choice 3: Class CDs. Oxford: Oxford University Press, 2007.

Dyfyniad MLA

Wilson, Ken. Smart Choice 3: Class CDs. Oxford: Oxford University Press, 2007.

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