Dyfyniad APA

SCHUMPETER, J. (1957). Economic doctrine and Method: An historical sketch. Allen & Unwin.

Dyfyniad Arddull Chicago

SCHUMPETER, Joseph. Economic Doctrine and Method: An Historical Sketch. London: Allen & Unwin, 1957.

Dyfyniad MLA

SCHUMPETER, Joseph. Economic Doctrine and Method: An Historical Sketch. Allen & Unwin, 1957.

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