Lua APA (7ú heag.)
Ashworth, W. (1975). A short history of the international economy since 1850 (3rd ed.). Longman.
Lua i Stíl Chicago (17ú heag.)
Ashworth, William. A Short History of the International Economy Since 1850. 3rd ed. London: Longman, 1975.
Lua MLA (9ú heag.)
Ashworth, William. A Short History of the International Economy Since 1850. 3rd ed. Longman, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.