APA (7th ed.) Citation

Helebrant, M., & Heckler & Koch. Univerzální kulomet HK121.

Chicago Style (17th ed.) Citation

Helebrant, Martin, and Heckler & Koch. Univerzální Kulomet HK121.

MLA (9th ed.) Citation

Helebrant, Martin, and Heckler & Koch. Univerzální Kulomet HK121.

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