APA

Olson H., Chapel D., Fluor Corporation, World Petroleum Congress (11th. : 1983 : London), Chapel D. & Fluor Corporation.Cost and cost aspects in residue conversion. : .

Chicago

Olson H.N, Chapel D.G, Fluor Corporation, World Petroleum Congress (11th. : 1983 : London), Chapel D.G and Fluor Corporation.Cost and cost aspects in residue conversion. : .

Harvard

Olson H., Chapel D., Fluor Corporation, World Petroleum Congress (11th. : 1983 : London), Chapel D. and Fluor Corporation.Cost and cost aspects in residue conversion. : .

MLA

Olson H.N, Chapel D.G, Fluor Corporation, World Petroleum Congress (11th. : 1983 : London), Chapel D.G and Fluor Corporation.: . .