APA-ийн эшлэл(7 дахь хэвлэлт)

Frey, B. S., & Stutzer, A. (2002). Happiness and economics: How the economy and institutions affect well-being. Princeton University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Frey, Bruno S., ба Alois Stutzer. Happiness and Economics: How the Economy and Institutions Affect Well-being. Princeton, N.J.: Princeton University Press, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Frey, Bruno S., ба Alois Stutzer. Happiness and Economics: How the Economy and Institutions Affect Well-being. Princeton University Press, 2002.