APA-ийн эшлэл(7 дахь хэвлэлт)

Warleigh, A. (2003). Democracy and the European Union: Theory, practice, and reform. SAGE.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Warleigh, Alex. Democracy and the European Union: Theory, Practice, and Reform. London ; Thousand Oaks, Calif.: SAGE, 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Warleigh, Alex. Democracy and the European Union: Theory, Practice, and Reform. SAGE, 2003.