Jones, L. Use of English: Grammar practice activities for intermediate and upper-intermediate students. Cambridge Univ. Press.
Chicago-Zitierstil (17. Ausg.)Jones, Leo. Use of English: Grammar Practice Activities for Intermediate and Upper-intermediate Students. Cambridge [u.a.]: Cambridge Univ. Press.
MLA-Zitierstil (9. Ausg.)Jones, Leo. Use of English: Grammar Practice Activities for Intermediate and Upper-intermediate Students. Cambridge Univ. Press.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.