Cita APA (7a ed.)

MacKenzie, I. (2004). Instant IELTS: Ready to use tasks and activities [CD-ROM]. Cambridge University Press.

Cita Chicago Style (17a ed.)

MacKenzie, Ian. Instant IELTS: Ready to Use Tasks and Activities [CD-ROM]. New York: Cambridge University Press, 2004.

Cita MLA (9a ed.)

MacKenzie, Ian. Instant IELTS: Ready to Use Tasks and Activities [CD-ROM]. Cambridge University Press, 2004.