APA (7th ed.) Zitazioa

Ellsworth, P. T. (1964). International economy (3rd ed.). Macmillan.

Chicago Style (17th ed.) Zitazioa

Ellsworth, P. T. International Economy. 3rd ed. NewYork: Macmillan, 1964.

MLA (9th ed.) Zitazioa

Ellsworth, P. T. International Economy. 3rd ed. Macmillan, 1964.