Littlejohn, A. (1988). Company to company: A new approach to busines correspondence in english. Cambridge University.
Chicago-referens (17:e uppl.)Littlejohn, Andrew. Company to Company: A New Approach to Busines Correspondence in English. Cambridge: Cambridge University, 1988.
MLA-referens (9:e uppl.)Littlejohn, Andrew. Company to Company: A New Approach to Busines Correspondence in English. Cambridge University, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.