Drenko, J. Z histórie vrtuľníka.
Chicago Style (17th ed.) CitationDrenko, Jozef. Z Histórie Vrtuľníka.
MLA (9th ed.) CitationDrenko, Jozef. Z Histórie Vrtuľníka.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation
