Brook-Hart, G., & Guy Brook-Hart. (2006). Business benchmark: Upper-intermediate. Cambridge: Cambridge University Press.
Chicago Style CitationBrook-Hart, Guy., i Guy Brook-Hart. Business Benchmark: Upper-intermediate. Cambridge: Cambridge University Press, 2006.
Cita MLABrook-Hart, Guy., i Guy Brook-Hart. Business Benchmark: Upper-intermediate. Cambridge: Cambridge University Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.