APA aipamena

Ellsworth, P. T. (1964). International Economy, Edn.III.

Chicago Style aipamena

Ellsworth, P T. International Economy, Edn.III. :, 1964.

MLA aipamena

Ellsworth, P T. International Economy, Edn.III. 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.