Stefanov, R., Mineva, D., & Karaboev, S. (2019). Practitioner toolkit: Information Tools and Approaches to Reach Out to Workers and Companies in the Fight against Undeclared Work. Centăr za izsledvane na demokracijata.
Chicago-Zitierstil (17. Ausg.)Stefanov, Ruslan, Daniela Mineva, und Stefan Karaboev. Practitioner Toolkit: Information Tools and Approaches to Reach Out to Workers and Companies in the Fight Against Undeclared Work. Sofia [Bulgaria]: Centăr za izsledvane na demokracijata, 2019.
MLA-Zitierstil (9. Ausg.)Stefanov, Ruslan, et al. Practitioner Toolkit: Information Tools and Approaches to Reach Out to Workers and Companies in the Fight Against Undeclared Work. Centăr za izsledvane na demokracijata, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.