Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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

Precaución: Estas citas no son 100% exactas.