Stafford, L. (1971). Mathematics for economists. Macdonald and Evans.
Cita Chicago (17th ed.)Stafford, L.W.T. Mathematics for Economists. London: Macdonald and Evans, 1971.
Cita MLA (9th ed.)Stafford, L.W.T. Mathematics for Economists. Macdonald and Evans, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.