WHALEN D JOEL. (1996). I SEE WHAT YOU MEAN: PERSUASIVE BUSINESS COMMUNICATION. RESPONSE BOOKS.
Cita Chicago (17th ed.)WHALEN D JOEL. I SEE WHAT YOU MEAN: PERSUASIVE BUSINESS COMMUNICATION. NEW DELHI: RESPONSE BOOKS, 1996.
Cita MLA (9th ed.)WHALEN D JOEL. I SEE WHAT YOU MEAN: PERSUASIVE BUSINESS COMMUNICATION. RESPONSE BOOKS, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.