APA (7th ed.) Citation

Holovkin, O. V., & Skazko, I. R. (2018). Subjects of ensuring of the national security in Ukraine and Poland: Comparative – legal aspects.

Chicago Style (17th ed.) Citation

Holovkin, O. V., and I. R. Skazko. Subjects of Ensuring of the National Security in Ukraine and Poland: Comparative – Legal Aspects. 2018.

MLA (8th ed.) Citation

Holovkin, O. V., and I. R. Skazko. Subjects of Ensuring of the National Security in Ukraine and Poland: Comparative – Legal Aspects. 2018.

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