Dyfyniad APA

(1993). Cambridge proficiency examination practice 5 (Teacher's book). Cambridge, UK: Cambridge Univ. Press.

Dyfyniad Arddull Chicago

Cambridge Proficiency Examination Practice 5 (Teacher's Book). Cambridge, UK: Cambridge Univ. Press, 1993.

Dyfyniad MLA

Cambridge Proficiency Examination Practice 5 (Teacher's Book). Cambridge, UK: Cambridge Univ. Press, 1993.

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