Cita APA (7th ed.)

Baer, J. (2013). Youtility: Why smart marketing is about help not hype. Portfolio/Penguin.

Cita Chicago (17th ed.)

Baer, Jay. Youtility: Why Smart Marketing Is About Help Not Hype. New York, New York: Portfolio/Penguin, 2013.

Cita MLA (9th ed.)

Baer, Jay. Youtility: Why Smart Marketing Is About Help Not Hype. Portfolio/Penguin, 2013.