Cita APA (7a ed.)

Ellsworth, P. T. (1969). The international economy (4th ed.). Macmillan.

Cita Chicago Style (17a ed.)

Ellsworth, Paul Theodore. The International Economy. 4th ed. London: Macmillan, 1969.

Cita MLA (9a ed.)

Ellsworth, Paul Theodore. The International Economy. 4th ed. Macmillan, 1969.