Citazione Stile APA (7a Edizione)
Baucells, M., & Sarin, R. (2012). Engineering happiness: A new approach for building a joyful life. University of California Press.
Citazione stile Chigago Style (17a edizione)
Baucells, Manel, e Rakesh Sarin. Engineering Happiness: A New Approach for Building a Joyful Life. Berkeley: University of California Press, 2012.
Citatione MLA (9a ed.)
Baucells, Manel, e Rakesh Sarin. Engineering Happiness: A New Approach for Building a Joyful Life. University of California Press, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.