Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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