Ur, P. (1989). Grammar practice activities: A practical guide for teachers. Univ. Pr.
Chicago (17e ed.) BronvermeldingUr, Penny. Grammar Practice Activities: A Practical Guide for Teachers. Cambridge: Univ. Pr, 1989.
MLA (9e ed.) BronvermeldingUr, Penny. Grammar Practice Activities: A Practical Guide for Teachers. Univ. Pr, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.