Caws, P. (1967). Science and the theory of value. Randon House.
Cita Chicago (17th ed.)Caws, Peter. Science and the Theory of Value. New York: Randon House, 1967.
Cita MLA (9th ed.)Caws, Peter. Science and the Theory of Value. Randon House, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.