Citazione Stile APA (7a Edizione)
Norman, S. (1993). We re in Business: English for commercial practice and international trade. Students Book (15.Ed.). Longman Group UK.
Citazione stile Chigago Style (17a edizione)
Norman, Susan. We Re in Business: English for Commercial Practice and International Trade. Students Book. 15.Ed. London: Longman Group UK, 1993.
Citatione MLA (9a ed.)
Norman, Susan. We Re in Business: English for Commercial Practice and International Trade. Students Book. 15.Ed. Longman Group UK, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.