Cita APA (7a ed.)

Ellsworth, P. T. (1975). The international economy (5th ed.). Collier Macmillan.

Cita Chicago Style (17a ed.)

Ellsworth, Paul Theodore. The International Economy. 5th ed. London: Collier Macmillan, 1975.

Cita MLA (9a ed.)

Ellsworth, Paul Theodore. The International Economy. 5th ed. Collier Macmillan, 1975.