APA (7th ed.) Citation

Whitby, N. (2006). Business benchmark: Pre-intermediate to intermediate, preliminary. Teacher's resource book (1a. ed.). Cambridge University.

Chicago Style (17th ed.) Citation

Whitby, Norman. Business Benchmark: Pre-intermediate to Intermediate, Preliminary. Teacher's Resource Book. 1a. ed. Cambridge: Cambridge University, 2006.

MLA (9th ed.) Citation

Whitby, Norman. Business Benchmark: Pre-intermediate to Intermediate, Preliminary. Teacher's Resource Book. 1a. ed. Cambridge University, 2006.