Cita APA (7a ed.)

Haines, S., & May, P. (2006). IELTS Masterclass: Class audio CD 2 (1a. ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Haines, Simon, y Peter May. IELTS Masterclass: Class Audio CD 2. 1a. ed. Oxford: Oxford University Press, 2006.

Cita MLA (8a ed.)

Haines, Simon, y Peter May. IELTS Masterclass: Class Audio CD 2. 1a. ed. Oxford University Press, 2006.