Cita APA (7a ed.)

Penenberg, A. L. (2013). Play at work: How games inspire breakthrough thinking. Portfolio/Penguin.

Cita Chicago Style (17a ed.)

Penenberg, Adam L. Play at Work: How Games Inspire Breakthrough Thinking. New York: Portfolio/Penguin, 2013.

Cita MLA (8a ed.)

Penenberg, Adam L. Play at Work: How Games Inspire Breakthrough Thinking. Portfolio/Penguin, 2013.

Precaución: Estas citas no son 100% exactas.