Citazione APA

 Littlejohn, A. (2005).  Company to company: A task-based approach to business emails, letters and faxes.  Cambridge University Press.

Stile di citazione Chicago

 Littlejohn, Andrew.  Company to Company: A Task-based Approach to Business Emails, Letters and Faxes.  Cambridge University Press, 2005.

Citazione MLA

 Littlejohn, Andrew.  Company to Company: A Task-based Approach to Business Emails, Letters and Faxes.  Cambridge University Press, 2005.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.