Citazione Stile APA (7a Edizione)
Norman, S. (1993). We Mean Business: <An> elementary course in business English. Teacher's Book (1. ed.). Longman.
Citazione stile Chigago Style (17a edizione)
Norman, Susan. We Mean Business: <An> Elementary Course in Business English. Teacher's Book. 1. ed. Harlow: Longman, 1993.
Citatione MLA (9a ed.)
Norman, Susan. We Mean Business: <An> Elementary Course in Business English. Teacher's Book. 1. ed. Longman, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.