APA

Hopper W., Martin D. E., Concawe, Hopper W. & Martin D. E. (1995). The european union legislative process. Brussels: Concawe.

Chicago

Hopper W.C, Martin D E, Concawe, Hopper W.C and Martin D E. 1995. The european union legislative process. Brussels: Concawe.

Harvard

Hopper W., Martin D. E., Concawe, Hopper W. and Martin D. E. (1995). The european union legislative process. Brussels: Concawe.

MLA

Hopper W.C, Martin D E, Concawe, Hopper W.C and Martin D E. The european union legislative process. Brussels: Concawe. 1995.