Style de citation APA

O'Brien, P. (2016). Counter-terrorism in Europe: The elusive search for order. European security.

Style de citation Chicago

O'Brien, Peter. "Counter-terrorism in Europe: The Elusive Search for Order." European Security 2016.

Style de citation MLA

O'Brien, Peter. "Counter-terrorism in Europe: The Elusive Search for Order." European Security, 2016.

Attention : ces citations peuvent ne pas être correctes à 100%.