APA (7th ed.) Citation
(1991). Economic Survey 4/91: Economic Trends in Norway. New Developments in the Perspectives for Natural Gas Trade in Europe. Economic Trends in the Nordic Countries (1. ed.). Central Bureau of Statistics of Norway.
Chicago Style (17th ed.) Citation
Economic Survey 4/91: Economic Trends in Norway. New Developments in the Perspectives for Natural Gas Trade in Europe. Economic Trends in the Nordic Countries. 1. ed. Oslo: Central Bureau of Statistics of Norway, 1991.
MLA (9th ed.) Citation
Economic Survey 4/91: Economic Trends in Norway. New Developments in the Perspectives for Natural Gas Trade in Europe. Economic Trends in the Nordic Countries. 1. ed. Central Bureau of Statistics of Norway, 1991.
Warning: These citations may not always be 100% accurate.