Cita APA (7a ed.)

Mundell, R. A. (1961). A theory of optimum currency areas. [s.n.].

Cita Chicago Style (17a ed.)

Mundell, Robert A. A Theory of Optimum Currency Areas. [S.l.]: [s.n.], 1961.

Cita MLA (9a ed.)

Mundell, Robert A. A Theory of Optimum Currency Areas. [s.n.], 1961.