Cita APA

Jakeman, V. (2004). Step Up to IELTS: Student's Book. Cambridge: Cambridge University Press.

Citación estilo Chicago

Jakeman, Vanessa. Step Up to IELTS: Student's Book. Cambridge: Cambridge University Press, 2004.

Cita MLA

Jakeman, Vanessa. Step Up to IELTS: Student's Book. Cambridge: Cambridge University Press, 2004.