Tietueen sitaatit
APA-viiteClark, A. E., Flèche, S., Layard, R., Powdthavee, N., & Ward, G. (2018). The origins of happiness: The science of well-being over the life course. Princeton University Press.
Chicago-tyylinen lähdeviittausClark, Andrew E., Sarah Flèche, Richard Layard, Nattawudh Powdthavee, ja George Ward. The Origins of Happiness: The Science of Well-being over the Life Course. Princeton, New Jersey: Princeton University Press, 2018.
MLA-viiteClark, Andrew E., et al. The Origins of Happiness: The Science of Well-being over the Life Course. Princeton University Press, 2018.
Harvard-tyylinen lähdeviittausClark, A. E., Flèche, S., Layard, R., Powdthavee, N. & Ward, G. 2018. The origins of happiness: The science of well-being over the life course. Princeton, New Jersey: Princeton University Press.