Cita APA

Hutchinson, T. (1999). Lifetime: Level 3. Oxford: Oxford University Press.

Chicago Style Citation

Hutchinson, Tom. Lifetime: Level 3. Oxford: Oxford University Press, 1999.

Cita MLA

Hutchinson, Tom. Lifetime: Level 3. Oxford: Oxford University Press, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.