Dyfyniad APA

Spencer, J. E., & Geary, R. C. (1974). Exercises in mathematical economics and econometrics, with outlines of theory. Hafner Press.

Dyfyniad Arddull Chicago

Spencer, John Ervine, and Robert Charles Geary. Exercises in Mathematical Economics and Econometrics, with Outlines of Theory. New York: Hafner Press, 1974.

Dyfyniad MLA

Spencer, John Ervine, and Robert Charles Geary. Exercises in Mathematical Economics and Econometrics, with Outlines of Theory. Hafner Press, 1974.

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