Παραπομπή APA

Maddison,Angus. (1992). World economy in the 20th century. Oxford & IBH Publishing Co.Pvt.Ltd.

Παραπομπή Chicago Style

Maddison,Angus. World Economy in the 20th Century. New Delhi: Oxford & IBH Publishing Co.Pvt.Ltd, 1992.

Παραπομπή MLA

Maddison,Angus. World Economy in the 20th Century. Oxford & IBH Publishing Co.Pvt.Ltd, 1992.