APA

Sjursen H., .Why expand? the question of legitimacy and justification in the EU's enlargement policy. : .

Chicago

Sjursen Helene, .Why expand? the question of legitimacy and justification in the EU's enlargement policy. : .

Harvard

Sjursen H., .Why expand? the question of legitimacy and justification in the EU's enlargement policy. : .

MLA

Sjursen Helene, .: . .