APA সাইটেশন

Crowther-Alwyn, J. (1999). Business roles 2: 12 more simulations for business English. Cambridge: Cambridge University Press.

শিকাগো স্টাইলে সাইটেশন

Crowther-Alwyn, John. Business Roles 2: 12 More Simulations for Business English. Cambridge: Cambridge University Press, 1999.

এমএলএ সাইটেশন

Crowther-Alwyn, John. Business Roles 2: 12 More Simulations for Business English. Cambridge: Cambridge University Press, 1999.