APA (7th ed.) Citation

Hefka, V. Penové SHZ: Stabilné hasiace zariadenia (4).

Chicago Style (17th ed.) Citation

Hefka, Vladimír. Penové SHZ: Stabilné Hasiace Zariadenia (4).

MLA (9th ed.) Citation

Hefka, Vladimír. Penové SHZ: Stabilné Hasiace Zariadenia (4).

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