Cita APA (7th ed.)

Jakeman, V., & McDowell, C. (2008). New insight into IELTS: Student's book with answers. Cambridge University Press.

Cita Chicago (17th ed.)

Jakeman, Vanessa, i Clare McDowell. New Insight into IELTS: Student's Book with Answers. Cambridge ; New Delhi: Cambridge University Press, 2008.

Cita MLA (8th ed.)

Jakeman, Vanessa, i Clare McDowell. New Insight into IELTS: Student's Book with Answers. Cambridge University Press, 2008.