Sydsaeter, K., & Hammond, P. J. (1995). Mathematics for economic analysis. Prentice-Hall.
Cita Chicago (17th ed.)Sydsaeter, Knut, i Peter J. Hammond. Mathematics for Economic Analysis. Englewood Cliffs, N.J: Prentice-Hall, 1995.
Cita MLA (9th ed.)Sydsaeter, Knut, i Peter J. Hammond. Mathematics for Economic Analysis. Prentice-Hall, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.