APA-ийн эшлэл(7 дахь хэвлэлт)

Baucells, M., & Sarin, R. (2012). Engineering happiness: A new approach for building a joyful life. University of California Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Baucells, Manel, ба Rakesh Sarin. Engineering Happiness: A New Approach for Building a Joyful Life. Berkeley: University of California Press, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Baucells, Manel, ба Rakesh Sarin. Engineering Happiness: A New Approach for Building a Joyful Life. University of California Press, 2012.