Citazione Stile APA (7a Edizione)

Sweeney, S. (2003). English for business communication: Teacher`s book (2nd ed.). CUP.

Citazione stile Chigago Style (17a edizione)

Sweeney, Simon. English for Business Communication: Teacher`s Book. 2nd ed. Cambridge: CUP, 2003.

Citatione MLA (9a ed.)

Sweeney, Simon. English for Business Communication: Teacher`s Book. 2nd ed. CUP, 2003.