Παραπομπή APA

Forman, J. K. (1990). Random house guide to business writing.

Παραπομπή Chicago Style

Forman, Janis; Kelly. Random House Guide to Business Writing. Mc Graw Hill: New York, 1990.

Παραπομπή MLA

Forman, Janis; Kelly. Random House Guide to Business Writing. 1990.