Cita APA

Jakeman, V., & McDowell, C. (2004). Step up to IELTS: Self-study student's book [Audio CD 1]. Cambridge, United Kingdom: Cambridge University Press.

Citación estilo Chicago

Jakeman, Vanessa, and Clare McDowell. Step Up to IELTS: Self-study Student's Book [Audio CD 1]. Cambridge, United Kingdom: Cambridge University Press, 2004.

Cita MLA

Jakeman, Vanessa, and Clare McDowell. Step Up to IELTS: Self-study Student's Book [Audio CD 1]. Cambridge, United Kingdom: Cambridge University Press, 2004.