APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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