Cita APA

Menger, C. (1981). Principles of economics. New York: New York University Press.

Chicago Style Citation

Menger, Carl. Principles of Economics. New York: New York University Press, 1981.

Cita MLA

Menger, Carl. Principles of Economics. New York: New York University Press, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.