Cita APA (7th ed.)

Tam, M. (2013). The Happiness Choice. John Wiley & Sons, Inc.

Cita Chicago (17th ed.)

Tam, Marilyn. The Happiness Choice. United State of America: John Wiley & Sons, Inc, 2013.

Cita MLA (9th ed.)

Tam, Marilyn. The Happiness Choice. John Wiley & Sons, Inc, 2013.