Cita APA (7a ed.)

Jakeman, V., & McDowell, C. (1996). 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, United Kingdom: Cambridge University Press, 1996.

Cita MLA (9a ed.)

Jakeman, Vanessa, y Clare McDowell. Cambridge Practice Tests for IELTS 1. Cambridge University Press, 1996.