APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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