APA aipamena

Schumpeter, J. (1961). The theory of economic development. O.U.P. A Galaxy book.

Chicago Style aipamena

Schumpeter, J. The Theory of Economic Development. New York: O.U.P. A Galaxy book, 1961.

MLA aipamena

Schumpeter, J. The Theory of Economic Development. O.U.P. A Galaxy book, 1961.