Cita APA (7a ed.)

Schumpeter, J. A. (1950). Twentieth century economic thought. Philosophical Library.

Cita Chicago Style (17a ed.)

Schumpeter, Joseph Alois. Twentieth Century Economic Thought. New York: Philosophical Library, 1950.

Cita MLA (9a ed.)

Schumpeter, Joseph Alois. Twentieth Century Economic Thought. Philosophical Library, 1950.