Cita APA

Barnes, R. (1977). Get your tenses right. Cambridge University Press.

Chicago Edition Citation

Barnes, Ronald. Get Your Tenses Right. Cambridge [Eng.] ; New York: Cambridge University Press, 1977.

Cita MLA

Barnes, Ronald. Get Your Tenses Right. Cambridge University Press, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.