APA (7th ed.) Zitazioa

Ashhworth,William. (1967). A Short History of The International Economy since 1850 (second edition.). Longmans.

Chicago Style (17th ed.) Zitazioa

Ashhworth,William. A Short History of The International Economy Since 1850. second edition. London: Longmans, 1967.

MLA (9th ed.) Zitazioa

Ashhworth,William. A Short History of The International Economy Since 1850. second edition. Longmans, 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.