APA-Zitierstil (7. Ausg.)

Belev, B. (2003). The Informal Economy in the EU Accession Countries, Size, Scope, Trends and Challenges in the Process of EU Enlargement. Centăr za izsledvane na demokracijata.

Chicago-Zitierstil (17. Ausg.)

Belev, Boyan. The Informal Economy in the EU Accession Countries, Size, Scope, Trends and Challenges in the Process of EU Enlargement. Sofia [Bulgaria]: Centăr za izsledvane na demokracijata, 2003.

MLA-Zitierstil (9. Ausg.)

Belev, Boyan. The Informal Economy in the EU Accession Countries, Size, Scope, Trends and Challenges in the Process of EU Enlargement. Centăr za izsledvane na demokracijata, 2003.