Cita APA

Jakeman, V., & McDowell, C. (2004). Step up to IELTS: Teacher's book. New York: Cambridge University Press.

Citación estilo Chicago

Jakeman, Vanessa, and Clare McDowell. Step Up to IELTS: Teacher's Book. New York: Cambridge University Press, 2004.

Cita MLA

Jakeman, Vanessa, and Clare McDowell. Step Up to IELTS: Teacher's Book. New York: Cambridge University Press, 2004.