Emmerson, P. (1999). Business builder: Intermediate teacher's resource : modules 4,5,6. Oxford: Macmillan Education.
Citación estilo ChicagoEmmerson, Paul. Business Builder: Intermediate Teacher's Resource : Modules 4,5,6. Oxford: Macmillan Education, 1999.
Cita MLAEmmerson, Paul. Business Builder: Intermediate Teacher's Resource : Modules 4,5,6. Oxford: Macmillan Education, 1999.
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