Cita APA (7th ed.)

Soule, G. H. (1964). The new science of economics: An introduction. Viking Press.

Cita Chicago (17th ed.)

Soule, George Henry. The New Science of Economics: An Introduction. New York: Viking Press, 1964.

Cita MLA (9th ed.)

Soule, George Henry. The New Science of Economics: An Introduction. Viking Press, 1964.

Atenció: Aquestes cites poden no estar 100% correctes.