Παραπομπή APA

Ashworth, W. (1975). A short history of the international economy since 1850 (4th. ed.). Longman.

Παραπομπή Chicago Style

Ashworth, William. A Short History of the International Economy Since 1850. 4th. ed. London: Longman, 1975.

Παραπομπή MLA

Ashworth, William. A Short History of the International Economy Since 1850. 4th. ed. Longman, 1975.