Cita APA (7th ed.)
Harvard University, Alesina, A., Glaeser, E. L., & Katz, L. F. (2004). The quarterly journal of economics (1a ed.). The MIT Press.
Cita Chicago (17th ed.)
Harvard University, Alberto Alesina, Edward L. Glaeser, i Lawrence F. Katz. The Quarterly Journal of Economics. 1a ed. Cambridge, MA: The MIT Press, 2004.
Cita MLA (9th ed.)
Harvard University, et al. The Quarterly Journal of Economics. 1a ed. The MIT Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.