Παραπομπή APA

Blake, G. (1995). Quick tips for better business writing. McGraw-Hill, Inc.

Παραπομπή Chicago Style

Blake, Gary. Quick Tips for Better Business Writing. New York: McGraw-Hill, Inc, 1995.

Παραπομπή MLA

Blake, Gary. Quick Tips for Better Business Writing. McGraw-Hill, Inc, 1995.