Cita APA (7a ed.)

Emmerson, P. (1999). Business builder: Intermediate teacher's resource : modules 4,5,6. Macmillan Education.

Cita Chicago Style (17a ed.)

Emmerson, Paul. Business Builder: Intermediate Teacher's Resource : Modules 4,5,6. Oxford: Macmillan Education, 1999.

Cita MLA (9a ed.)

Emmerson, Paul. Business Builder: Intermediate Teacher's Resource : Modules 4,5,6. Macmillan Education, 1999.