Brock, S. L. (1996). Better business writing: Techniques for improving correspondence (3rd ed.). Crisp Publication.
Chicago-referens (17:e uppl.)Brock, Susan L. Better Business Writing: Techniques for Improving Correspondence. 3rd ed. California: Crisp Publication, 1996.
MLA-referens (9:e uppl.)Brock, Susan L. Better Business Writing: Techniques for Improving Correspondence. 3rd ed. Crisp Publication, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.