Style de citation APA (7e éd.)

Littlejohn, A. (1988). Company to company: A new approach to busines correspondence in english. Cambridge University.

Style de citation Chicago (17e éd.)

Littlejohn, Andrew. Company to Company: A New Approach to Busines Correspondence in English. Cambridge: Cambridge University, 1988.

Style de citation MLA (9e éd.)

Littlejohn, Andrew. Company to Company: A New Approach to Busines Correspondence in English. Cambridge University, 1988.