Sydsaeter, K., Strom, A., & Berck, P. (2005). Economists' mathematical manual (4th ed.). Springer.
Cita Chicago (17th ed.)Sydsaeter, Knut, Arne Strom, i Peter Berck. Economists' Mathematical Manual. 4th ed. Berlin: Springer, 2005.
Cita MLA (9th ed.)Sydsaeter, Knut, et al. Economists' Mathematical Manual. 4th ed. Springer, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.