Lyubomirsky, S. (2008). The how of happiness: A scientific approach to getting the life you want (1a edición.). New York: Penguin Press.
Chicago Style CitationLyubomirsky, Sonja. The How of Happiness: A Scientific Approach to Getting the Life You Want. 1a edición. New York: Penguin Press, 2008.
MLA CitationLyubomirsky, Sonja. The How of Happiness: A Scientific Approach to Getting the Life You Want. 1a edición. New York: Penguin Press, 2008.
Warning: These citations may not always be 100% accurate.