Cita APA (7a ed.)

Tower, E., & Willett, T. D. (1976). The theory of optimum currency areas and exchange-rate flexibility. International Finance Section, Princeton University.

Cita Chicago Style (17a ed.)

Tower, Edward, y Thomas D. Willett. The Theory of Optimum Currency Areas and Exchange-rate Flexibility. Princeton: International Finance Section, Princeton University, 1976.

Cita MLA (9a ed.)

Tower, Edward, y Thomas D. Willett. The Theory of Optimum Currency Areas and Exchange-rate Flexibility. International Finance Section, Princeton University, 1976.