APA

Kvamsdal R. S., World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest), .Factors influencing design and operation of LNG ships, viewed with respect to safety and overall economy. : .

Chicago

Kvamsdal Rolf S, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest), .Factors influencing design and operation of LNG ships, viewed with respect to safety and overall economy. : .

Harvard

Kvamsdal R. S., World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest), .Factors influencing design and operation of LNG ships, viewed with respect to safety and overall economy. : .

MLA

Kvamsdal Rolf S, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest), .: . .