Cita APA

Haines, S., & Stewart, B. (2004). First certificate masterclass: Workbook with key. Oxford: Oxford University Press.

Citación estilo Chicago

Haines, Simon, and Barbara Stewart. First Certificate Masterclass: Workbook With Key. Oxford: Oxford University Press, 2004.

Cita MLA

Haines, Simon, and Barbara Stewart. First Certificate Masterclass: Workbook With Key. Oxford: Oxford University Press, 2004.