Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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