Cita APA

Weeks, W. J., & Weeks, W. J. (1973). Early use of the calculus of variations in economic theory: The evans model. Kansas: University of Kansas.

Citación estilo Chicago

Weeks, William J., y William J. Weeks. Early Use of the Calculus of Variations in Economic Theory: The Evans Model. Kansas: University of Kansas, 1973.

Cita MLA

Weeks, William J., y William J. Weeks. Early Use of the Calculus of Variations in Economic Theory: The Evans Model. Kansas: University of Kansas, 1973.