Citação norma APA

Gower R. Roger. (2010). Grammar in practice 2. Elementary: 40 units of self-study grammar exercises with tests. Edinburgh, Cambridge University Press, 2010.

Citação norma Chicago

Gower R. Roger. Grammar in Practice 2. Elementary: 40 Units of Self-study Grammar Exercises with Tests. Edinburgh, Cambridge University Press, 2010, 2010.

Citação norma MLA

Gower R. Roger. Grammar in Practice 2. Elementary: 40 Units of Self-study Grammar Exercises with Tests. Edinburgh, Cambridge University Press, 2010, 2010.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.