Dyfyniad APA

Johnson, K. (2005). Expertise in second language learning and teaching. Palgrave Macmillan.

Dyfyniad Arddull Chicago

Johnson, Keith. Expertise in Second Language Learning and Teaching. Basingstoke [England] ; New York: Palgrave Macmillan, 2005.

Dyfyniad MLA

Johnson, Keith. Expertise in Second Language Learning and Teaching. Palgrave Macmillan, 2005.

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