APA استشهاد

Blaug,Mark. (1980). The methodology of economics: Or how economists explain. Cambridge University Press.

استشهاد بنمط شيكاغو

Blaug,Mark. The Methodology of Economics: Or How Economists Explain. New York: Cambridge University Press, 1980.

MLA استشهاد

Blaug,Mark. The Methodology of Economics: Or How Economists Explain. Cambridge University Press, 1980.