Allen R. G. D. (1963). Mathematical Economics (2nd edition.). St, Martin's Press.
Cita Chicago (17th ed.)Allen R. G. D. Mathematical Economics. 2nd edition. New York: St, Martin's Press, 1963.
Cita MLA (9th ed.)Allen R. G. D. Mathematical Economics. 2nd edition. St, Martin's Press, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.