Cita APA (7th ed.)

Jakeman, V., & McDowell, C. (1996). Cambridge Practice Tests for IELTS 1: Self-study edition (Self-study ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Jakeman, Vanessa, i Clare McDowell. Cambridge Practice Tests for IELTS 1: Self-study Edition. Self-study ed. Cambridge: Cambridge University Press, 1996.

Cita MLA (9th ed.)

Jakeman, Vanessa, i Clare McDowell. Cambridge Practice Tests for IELTS 1: Self-study Edition. Self-study ed. Cambridge University Press, 1996.