Dyfyniad APA

Fox, J., Willis, J., & Willis, D. (1996). Challenge and change in language teaching. Heinemann,.

Dyfyniad Arddull Chicago

Fox, Jeremy, Jane Willis, and Dave Willis. Challenge and Change in Language Teaching. Oxford.: Heinemann,, 1996.

Dyfyniad MLA

Fox, Jeremy, et al. Challenge and Change in Language Teaching. Heinemann,, 1996.

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