APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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