Littlejohn, A. (2015). Company to Company: A task-based approach to business emails, letters and faxes : Student's book (4th ed.). Cambridge: Cambridge University Press.
Trích dẫn kiểu ChicagoLittlejohn, Andrew. Company to Company: A Task-based Approach to Business Emails, Letters and Faxes : Student's Book. 4th ed. Cambridge: Cambridge University Press, 2015.
Trích dẫn MLALittlejohn, Andrew. Company to Company: A Task-based Approach to Business Emails, Letters and Faxes : Student's Book. 4th ed. Cambridge: Cambridge University Press, 2015.
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