APA

Coolsaet R., Biscop S., .Core group, directoire, enhanced co-operation? finding the key ro an effective foreign and defence policy for Europe. : .

Chicago

Coolsaet Rik, Biscop Sven, .Core group, directoire, enhanced co-operation? finding the key ro an effective foreign and defence policy for Europe. : .

Harvard

Coolsaet R., Biscop S., .Core group, directoire, enhanced co-operation? finding the key ro an effective foreign and defence policy for Europe. : .

MLA

Coolsaet Rik, Biscop Sven, .: . .