Παραπομπή APA

Schumpeter, J. A., & Aris, R. (1954). Economic doctrine and method: Historical sketch. George Allen & Unwin.

Παραπομπή Chicago Style

Schumpeter, Joseph A., και R. Aris. Economic Doctrine and Method: Historical Sketch. London: George Allen & Unwin, 1954.

Παραπομπή MLA

Schumpeter, Joseph A., και R. Aris. Economic Doctrine and Method: Historical Sketch. George Allen & Unwin, 1954.