Nicholson Walter & Snyder Christopher. (2021). Intermediate microeconomics and its application (13th Ed.). Cengage learning Publications.

Nicholson Walter and Snyder Christopher. Intermediate Microeconomics and Its Application. 13th Ed. Mexico: Cengage learning Publications, 2021.

Nicholson Walter and Snyder Christopher. Intermediate Microeconomics and Its Application. 13th Ed. Cengage learning Publications, 2021.