APA

Paassen C. v., Concawe & Paassen C. v. (1992). The environmental benefits and cost of reducing sulphur in gas oils. Brussels: Concawe.

Chicago

Paassen C.W.C van, Concawe and Paassen C.W.C van. 1992. The environmental benefits and cost of reducing sulphur in gas oils. Brussels: Concawe.

Harvard

Paassen C. v., Concawe and Paassen C. v. (1992). The environmental benefits and cost of reducing sulphur in gas oils. Brussels: Concawe.

MLA

Paassen C.W.C van, Concawe and Paassen C.W.C van. The environmental benefits and cost of reducing sulphur in gas oils. Brussels: Concawe. 1992.