APA (7e ed.) Bronvermelding

Sweeney, S. (1991). English for business communication: Student's book (2ª ed.). Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Sweeney, Simon. English for Business Communication: Student's Book. 2ª ed. Cambridge: Cambridge University Press, 1991.

MLA (9e ed.) Bronvermelding

Sweeney, Simon. English for Business Communication: Student's Book. 2ª ed. Cambridge University Press, 1991.