Cita APA (7th ed.)

Flower, L., & Ackerman, J. (1994). Writers at work: Strategies for communicating in business and professional settings. Harcourt Brace College.

Cita Chicago (17th ed.)

Flower, Linda, i John Ackerman. Writers at Work: Strategies for Communicating in Business and Professional Settings. Fort Worth: Harcourt Brace College, 1994.

Cita MLA (9th ed.)

Flower, Linda, i John Ackerman. Writers at Work: Strategies for Communicating in Business and Professional Settings. Harcourt Brace College, 1994.