Dyfyniad APA

Johnson, K. (2008). An Introduction to foreign language learning and teaching (2nd ed.). Pearson.

Dyfyniad Arddull Chicago

Johnson, Keith. An Introduction to Foreign Language Learning and Teaching. 2nd ed. London: Pearson, 2008.

Dyfyniad MLA

Johnson, Keith. An Introduction to Foreign Language Learning and Teaching. 2nd ed. Pearson, 2008.

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