Littlejohn, A. (1988). Company to company: A new approach to busines correspondence in english. Cambridge University.
Citazione stile Chigago Style (17a edizione)Littlejohn, Andrew. Company to Company: A New Approach to Busines Correspondence in English. Cambridge: Cambridge University, 1988.
Citatione MLA (9a ed.)Littlejohn, Andrew. Company to Company: A New Approach to Busines Correspondence in English. Cambridge University, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.