APA

Eyre J. A., Shell, World Petroleum Congress (15th. : 1997 : Beijing) & Shell.Integrating R&D with the business -a shell perspective. : .

Chicago

Eyre John A, Shell, World Petroleum Congress (15th. : 1997 : Beijing) and Shell.Integrating R&D with the business -a shell perspective. : .

Harvard

Eyre J. A., Shell, World Petroleum Congress (15th. : 1997 : Beijing) and Shell.Integrating R&D with the business -a shell perspective. : .

MLA

Eyre John A, Shell, World Petroleum Congress (15th. : 1997 : Beijing) and Shell.: . .