Cita APA

Ruth Gairn. (2008). Oxford word skills: Intermediate. Oxford: University Press.

Chicago Style Citation

Ruth Gairn. Oxford Word Skills: Intermediate. Oxford: University Press, 2008.

Cita MLA

Ruth Gairn. Oxford Word Skills: Intermediate. Oxford: University Press, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.