Jakeman, V., & McDowell, C. (2014). IELTS Practice Tests: Self-Study Edition. Cambridge University Press.
Cita Chicago (17th ed.)Jakeman, Vanessa, i Clare McDowell. IELTS Practice Tests: Self-Study Edition. Cambridge: Cambridge University Press, 2014.
Cita MLA (9th ed.)Jakeman, Vanessa, i Clare McDowell. IELTS Practice Tests: Self-Study Edition. Cambridge University Press, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.