Lipsey & Chrystal. (2007). Economics (11 ed.). Oxford University Press.
Chicago Edition CitationLipsey i Chrystal. Economics. 11 ed. NewDelhi: Oxford University Press, 2007.
Cita MLALipsey i Chrystal. Economics. 11 ed. Oxford University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.