Dyfyniad APA

Schlefer, J. (2012). The assumptions economists make. Belknap Press of Harvard University Press.

Dyfyniad Arddull Chicago

Schlefer, Jonathan. The Assumptions Economists Make. Cambridge, Mass.: Belknap Press of Harvard University Press, 2012.

Dyfyniad MLA

Schlefer, Jonathan. The Assumptions Economists Make. Belknap Press of Harvard University Press, 2012.

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