APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.