APA

MPY, Concawe & MPY. (1993). Middle distillates programme, phase 2: overview of the results of a 13-week skin-painting study. Brussels: Concawe.

Chicago

MPY, Concawe and MPY. 1993. Middle distillates programme, phase 2: overview of the results of a 13-week skin-painting study. Brussels: Concawe.

Harvard

MPY, Concawe and MPY. (1993). Middle distillates programme, phase 2: overview of the results of a 13-week skin-painting study. Brussels: Concawe.

MLA

MPY, Concawe and MPY. Middle distillates programme, phase 2: overview of the results of a 13-week skin-painting study. Brussels: Concawe. 1993.