Cita APA

Paterson, K. (1995). Grammar spectrum: Elementary. Oxford: Oxford University Press.

Chicago Style Citation

Paterson, Ken. Grammar Spectrum: Elementary. Oxford: Oxford University Press, 1995.

Cita MLA

Paterson, Ken. Grammar Spectrum: Elementary. Oxford: Oxford University Press, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.