Allen R. G. D. (1963). Mathematical Economics (2nd edition.). St, Martin's Press.
Tohutoru Kātū Chicago (17th ed.)Allen R. G. D. Mathematical Economics. 2nd edition. New York: St, Martin's Press, 1963.
Tohutoro MLA (9th ed.)Allen R. G. D. Mathematical Economics. 2nd edition. St, Martin's Press, 1963.
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