Mas-Colell, A. (1985). The theory of general economic equilibrium: A differentiable approach. Cambridge University Press.

Mas-Colell, Andreu. The Theory of General Economic Equilibrium: A Differentiable Approach. [Cambridge [Cambridgeshire ; New York: Cambridge University Press, 1985.

Mas-Colell, Andreu. The Theory of General Economic Equilibrium: A Differentiable Approach. Cambridge University Press, 1985.