Cita APA (7a ed.)
ebrary, Inc, & Siegfried, J. J. (2010). Better living through economics. Harvard University Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, y John J. Siegfried. Better Living Through Economics. Cambridge, Mass.: Harvard University Press, 2010.
Cita MLA (9a ed.)
ebrary, Inc, y John J. Siegfried. Better Living Through Economics. Harvard University Press, 2010.
Precaución: Estas citas no son 100% exactas.