ebrary, Inc, Caplin, A., & Schotter, A. (2008). The foundations of positive and normative economics: A handbook. Oxford University Press.
Chicago-čujuhus (17. p.)ebrary, Inc, Andrew Caplin, juo A. Schotter. The Foundations of Positive and Normative Economics: A Handbook. Oxford ; New York: Oxford University Press, 2008.
MLA-čujuhus (9. p.)ebrary, Inc, et al. The Foundations of Positive and Normative Economics: A Handbook. Oxford University Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.