Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.