APA

Reinhardt B., Van Hoorn B., Shell, World Petroleum Congress (14th : 1994 : Stavanger), Van Hoorn B. & Shell.Impact of technology on new exploration. : .

Chicago

Reinhardt B.M, Van Hoorn B, Shell, World Petroleum Congress (14th : 1994 : Stavanger), Van Hoorn B and Shell.Impact of technology on new exploration. : .

Harvard

Reinhardt B., Van Hoorn B., Shell, World Petroleum Congress (14th : 1994 : Stavanger), Van Hoorn B. and Shell.Impact of technology on new exploration. : .

MLA

Reinhardt B.M, Van Hoorn B, Shell, World Petroleum Congress (14th : 1994 : Stavanger), Van Hoorn B and Shell.: . .