Cita APA (7a ed.)

Gower, R. (2004). Grammar in practice 3 (First edition.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Gower, Roger. Grammar in Practice 3. First edition. Cambridge: Cambridge University Press, 2004.

Cita MLA (9a ed.)

Gower, Roger. Grammar in Practice 3. First edition. Cambridge University Press, 2004.