Dyfyniad APA

Samuelson, P. A. (1947). Foundations of Economic Analysis. Harward University Press.

Dyfyniad Arddull Chicago

Samuelson, Paul A. Foundations of Economic Analysis. Cambridge: Harward University Press, 1947.

Dyfyniad MLA

Samuelson, Paul A. Foundations of Economic Analysis. Harward University Press, 1947.

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