Cita APA (7a ed.)

Whitby, N. (2006). Business benchmark: Pre-intermediate to intermediate : student's book. Cambridge University Press.

Cita Chicago Style (17a ed.)

Whitby, Norman. Business Benchmark: Pre-intermediate to Intermediate : Student's Book. Cambridge, United Kingdom: Cambridge University Press, 2006.

Cita MLA (9a ed.)

Whitby, Norman. Business Benchmark: Pre-intermediate to Intermediate : Student's Book. Cambridge University Press, 2006.