Cita APA

Paterson, K. (2009). Oxford living grammar: Elementary. Oxford: Oxford University Press.

Chicago Style Citation

Paterson, Ken. Oxford Living Grammar: Elementary. Oxford: Oxford University Press, 2009.

Cita MLA

Paterson, Ken. Oxford Living Grammar: Elementary. Oxford: Oxford University Press, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.