Cita APA (7a ed.)

Jakeman, V., & McDowell, C. (2006). Action plan for IELTS: Last-minute preparation, practice test, self-study guide. Academic module (1st published.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Jakeman, Vanessa, y Clare McDowell. Action Plan for IELTS: Last-minute Preparation, Practice Test, Self-study Guide. Academic Module. 1st published. Cambridge [etc.]: Cambridge University Press, 2006.

Cita MLA (9a ed.)

Jakeman, Vanessa, y Clare McDowell. Action Plan for IELTS: Last-minute Preparation, Practice Test, Self-study Guide. Academic Module. 1st published. Cambridge University Press, 2006.