Cita APA (7th ed.)
Waldfogel, J. (2009). Scroogenomics: Why you shouldn't buy presents for the holidays. Princeton University Press.
Cita Chicago (17th ed.)
Waldfogel, Joel. Scroogenomics: Why You Shouldn't Buy Presents for the Holidays. Princeton: Princeton University Press, 2009.
Cita MLA (9th ed.)
Waldfogel, Joel. Scroogenomics: Why You Shouldn't Buy Presents for the Holidays. Princeton University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.