Cita APA

Norman, S. (1985). We're in business : english for commercial practice and international trade: Student's book ([5th. imp.].). London: Longman.

Citación estilo Chicago

Norman, Susan. We're in Business : English for Commercial Practice and International Trade: Student's Book. [5th. imp.]. London: Longman, 1985.

Cita MLA

Norman, Susan. We're in Business : English for Commercial Practice and International Trade: Student's Book. [5th. imp.]. London: Longman, 1985.