Cita APA (7a ed.)

Tan, C. (2016). Joy on demand: The art of discovering the happiness within (First edition.). HarperOne.

Cita Chicago Style (17a ed.)

Tan, Chade-Meng. Joy on Demand: The Art of Discovering the Happiness Within. First edition. New York, NY: HarperOne, 2016.

Cita MLA (8a ed.)

Tan, Chade-Meng. Joy on Demand: The Art of Discovering the Happiness Within. First edition. HarperOne, 2016.

Precaución: Estas citas no son 100% exactas.