Cita APA

Crowther-Alwyn, J., & Crowther-Alwyn, J. (1999). Business roles 2: [12 more simulations for business English]. Cambridge, UK: Cambridge at the University.

Citación estilo Chicago

Crowther-Alwyn, John, y John Crowther-Alwyn. Business Roles 2: [12 More Simulations for Business English]. Cambridge, UK: Cambridge at the University, 1999.

Cita MLA

Crowther-Alwyn, John, y John Crowther-Alwyn. Business Roles 2: [12 More Simulations for Business English]. Cambridge, UK: Cambridge at the University, 1999.