Cita APA

Naunton, J., & Clark, P. (2000). Clockwise: Upper-intermediate. Teacher's Book. Oxford: Oxford Univ. Press.

Chicago Style Citation

Naunton, Jon, i Paul Clark. Clockwise: Upper-intermediate. Teacher's Book. Oxford: Oxford Univ. Press, 2000.

Cita MLA

Naunton, Jon, i Paul Clark. Clockwise: Upper-intermediate. Teacher's Book. Oxford: Oxford Univ. Press, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.