Стиль цитування APA (7-ме видання)

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

Чикаго стиль цитування (17-те видання)

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

Стиль цитування MLA (9-ме видання)

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