Whitby, N. (2013). Business benchmark: Pre-intermediate to intermediate : student's book (2a ed.). Cambridge, United Kingdom: Cambridge University Press.
Citación estilo ChicagoWhitby, Norman. Business Benchmark: Pre-intermediate to Intermediate : Student's Book. 2a ed. Cambridge, United Kingdom: Cambridge University Press, 2013.
Cita MLAWhitby, Norman. Business Benchmark: Pre-intermediate to Intermediate : Student's Book. 2a ed. Cambridge, United Kingdom: Cambridge University Press, 2013.
Precaución: Estas citas no son 100% exactas.