APA

Henery D., Opstal G. H. v., Shell, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), Opstal G. H. v. & Shell.Offshore technology building blocks and their influence on development of cost effective deep sea production systems. : .

Chicago

Henery Donald, Opstal Gerard Hubert van, Shell, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), Opstal Gerard Hubert van and Shell.Offshore technology building blocks and their influence on development of cost effective deep sea production systems. : .

Harvard

Henery D., Opstal G. H. v., Shell, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), Opstal G. H. v. and Shell.Offshore technology building blocks and their influence on development of cost effective deep sea production systems. : .

MLA

Henery Donald, Opstal Gerard Hubert van, Shell, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), Opstal Gerard Hubert van and Shell.: . .