Bye, R., & Vaish, M. C. (1956). Principles of economics. Appleton-Century-Crofts.
Chicago Edition CitationBye, Raymond, i M. C. Vaish. Principles of Economics. New York: Appleton-Century-Crofts, 1956.
Cita MLABye, Raymond, i M. C. Vaish. Principles of Economics. Appleton-Century-Crofts, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.