APA (7th ed.) Citation

Csóka Sára, Pénzesné Hajdú Veronika, & Vallyon Dr. Andrea. The Notion of the Unified VAT system in the European Union.

Chicago Style (17th ed.) Citation

Csóka Sára, Pénzesné Hajdú Veronika, and Vallyon Dr. Andrea. The Notion of the Unified VAT System in the European Union.

MLA (8th ed.) Citation

Csóka Sára, et al. The Notion of the Unified VAT System in the European Union.

Warning: These citations may not always be 100% accurate.