Style de citation APA (7e éd.)
Norman, S. (1991). We're in Business: English for commercial practice and international trade. Teacher's Book (1. ed.). Longman.
Style de citation Chicago (17e éd.)
Norman, Susan. We're in Business: English for Commercial Practice and International Trade. Teacher's Book. 1. ed. Harlow: Longman, 1991.
Style de citation MLA (9e éd.)
Norman, Susan. We're in Business: English for Commercial Practice and International Trade. Teacher's Book. 1. ed. Longman, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.