Cita APA (7th ed.)

Mills, H. (2017). Secret sauce: How to pack your messages with persuasive punch. AMACOM, American Management Association.

Cita Chicago (17th ed.)

Mills, Harry. Secret Sauce: How to Pack Your Messages with Persuasive Punch. New York: AMACOM, American Management Association, 2017.

Cita MLA (9th ed.)

Mills, Harry. Secret Sauce: How to Pack Your Messages with Persuasive Punch. AMACOM, American Management Association, 2017.

Atenció: Aquestes cites poden no estar 100% correctes.