APA

Heinze P., Concawe & Heinze P. (1999). EU oil refining industry costs of changing gasoline and diesel fuel characteristics. Brussels: Concawe.

Chicago

Heinze P, Concawe and Heinze P. 1999. EU oil refining industry costs of changing gasoline and diesel fuel characteristics. Brussels: Concawe.

Harvard

Heinze P., Concawe and Heinze P. (1999). EU oil refining industry costs of changing gasoline and diesel fuel characteristics. Brussels: Concawe.

MLA

Heinze P, Concawe and Heinze P. EU oil refining industry costs of changing gasoline and diesel fuel characteristics. Brussels: Concawe. 1999.