APA (7th ed.) Citation

Helia, O. Životné jubileum docenta Ing. Petra Kovácsa, DrSc.

Chicago Style (17th ed.) Citation

Helia, Otto. Životné Jubileum Docenta Ing. Petra Kovácsa, DrSc.

MLA (9th ed.) Citation

Helia, Otto. Životné Jubileum Docenta Ing. Petra Kovácsa, DrSc.

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