Harrison, M. (1995). Grammar spectrum 2: Pre-intermediate with aswers. Oxford: Oxford Univ. Press.
Chicago Style CitationHarrison, Mark. Grammar Spectrum 2: Pre-intermediate With Aswers. Oxford: Oxford Univ. Press, 1995.
Cita MLAHarrison, Mark. Grammar Spectrum 2: Pre-intermediate With Aswers. Oxford: Oxford Univ. Press, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.