Gower R. Roger. (2010). Grammar in practice 3: 40 units of self-study grammar exercises with tests (5th ed.). Edinburgh, Cambridge University Press, 2010.
Chicago-Zitierstil (17. Ausg.)Gower R. Roger. Grammar in Practice 3: 40 Units of Self-study Grammar Exercises with Tests. 5th ed. Edinburgh, Cambridge University Press, 2010, 2010.
MLA-Zitierstil (9. Ausg.)Gower R. Roger. Grammar in Practice 3: 40 Units of Self-study Grammar Exercises with Tests. 5th ed. Edinburgh, Cambridge University Press, 2010, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.