APA-Zitierstil (7. Ausg.)

Gower, R. (2002). Grammar in practice 2: 40 units of self-study grammar exercises, with tests (1a. ed.). Cambridge University.

Chicago-Zitierstil (17. Ausg.)

Gower, Roger. Grammar in Practice 2: 40 Units of Self-study Grammar Exercises, with Tests. 1a. ed. Cambridge: Cambridge University, 2002.

MLA-Zitierstil (9. Ausg.)

Gower, Roger. Grammar in Practice 2: 40 Units of Self-study Grammar Exercises, with Tests. 1a. ed. Cambridge University, 2002.