APA-referens (7:e uppl.)

Parkes, R. (2011). Punitive european policy: A view from the north. CIDOB.

Chicago-referens (17:e uppl.)

Parkes, Roderick. Punitive European Policy: A View from the North. Barcelona: CIDOB, 2011.

MLA-referens (9:e uppl.)

Parkes, Roderick. Punitive European Policy: A View from the North. CIDOB, 2011.