Dyfyniad APA

Wilson, K., & Diem, R. (2007). First choice: Teacher's Resource Book. Oxford: Oxford Univ. Press.

Dyfyniad Arddull Chicago

Wilson, Ken, và Robert Diem. First Choice: Teacher's Resource Book. Oxford: Oxford Univ. Press, 2007.

Dyfyniad MLA

Wilson, Ken, và Robert Diem. First Choice: Teacher's Resource Book. Oxford: Oxford Univ. Press, 2007.

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