APA citiranje

Gower R. Roger. (2009). Grammar in practice 4: 40 units of self-study grammar exercises (4th ed.). Edinburgh, Cambridge University Press, 2009.

Chicago Style (17th ed.) Citation

Gower R. Roger. Grammar in Practice 4: 40 Units of Self-study Grammar Exercises. 4th ed. Edinburgh, Cambridge University Press, 2009, 2009.

MLA citiranje

Gower R. Roger. Grammar in Practice 4: 40 Units of Self-study Grammar Exercises. 4th ed. Edinburgh, Cambridge University Press, 2009, 2009.