Stafford, L. (1971). Mathematics for economists. Macdonald and Evans.
Tohutoru Kātū Chicago (17th ed.)Stafford, L.W.T. Mathematics for Economists. London: Macdonald and Evans, 1971.
Tohutoro MLA (9th ed.)Stafford, L.W.T. Mathematics for Economists. Macdonald and Evans, 1971.
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