APA

Martin D. E., Concawe & Martin D. E. (1997). European downstream oil industry safety performance. Statistical summary of reperted incidents 1996. Brussels: Concawe.

Chicago

Martin D E, Concawe and Martin D E. 1997. European downstream oil industry safety performance. Statistical summary of reperted incidents 1996. Brussels: Concawe.

Harvard

Martin D. E., Concawe and Martin D. E. (1997). European downstream oil industry safety performance. Statistical summary of reperted incidents 1996. Brussels: Concawe.

MLA

Martin D E, Concawe and Martin D E. European downstream oil industry safety performance. Statistical summary of reperted incidents 1996. Brussels: Concawe. 1997.