APA-referens (7:e uppl.)
Baucells, M., & Sarin, R. (2012). Engineering happiness: A new approach for building a joyful life. University of California Press.
Chicago-referens (17:e uppl.)
Baucells, Manel, och Rakesh Sarin. Engineering Happiness: A New Approach for Building a Joyful Life. Berkeley: University of California Press, 2012.
MLA-referens (9:e uppl.)
Baucells, Manel, och Rakesh Sarin. Engineering Happiness: A New Approach for Building a Joyful Life. University of California Press, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.