Cita APA

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

Citación estilo Chicago

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

Cita MLA

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