APA (7th ed.) Citation

Ondria, P., Kováčik, B., & Kosír, I. The System of Political Parties of the Slovak republic.

Chicago Style (17th ed.) Citation

Ondria, Peter, Branislav Kováčik, and Igor Kosír. The System of Political Parties of the Slovak Republic.

MLA (9th ed.) Citation

Ondria, Peter, et al. The System of Political Parties of the Slovak Republic.

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