APA

Cuperus N., Carel B., World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) & Carel B.Cryogenic storage facilities for LNG and NGL. : .

Chicago

Cuperus N.J, Carel B.V, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) and Carel B.V.Cryogenic storage facilities for LNG and NGL. : .

Harvard

Cuperus N., Carel B., World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) and Carel B.Cryogenic storage facilities for LNG and NGL. : .

MLA

Cuperus N.J, Carel B.V, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) and Carel B.V.: . .