Cita APA (7a ed.)

Jakeman, V., & McDowell, C. (2003). Cambridge practice tests for IELTS 1. Cambridge University Press.

Cita Chicago Style (17a ed.)

Jakeman, Vanessa, y Clare McDowell. Cambridge Practice Tests for IELTS 1. Cambridge: Cambridge University Press, 2003.

Cita MLA (8a ed.)

Jakeman, Vanessa, y Clare McDowell. Cambridge Practice Tests for IELTS 1. Cambridge University Press, 2003.