Zagorski, N. (2026). ENSURING THE SAFETY OF A HELICOPTER WITH AN EXTERNAL FIRE EXTINGUISHING DEVICE FOR EXTINGUISHING FIRE IN EXTREME METEOROLOGICAL CONDITIONS IN FLIGHT. Aerospace Research in Bulgaria, 38, 243. https://doi.org/10.3897/arb.v38.e22
Παραπομπή σε μορφή Chicago (17η εκδ.)Zagorski, Nikolay. "ENSURING THE SAFETY OF A HELICOPTER WITH AN EXTERNAL FIRE EXTINGUISHING DEVICE FOR EXTINGUISHING FIRE IN EXTREME METEOROLOGICAL CONDITIONS IN FLIGHT." Aerospace Research in Bulgaria 38 (2026): 243. https://doi.org/10.3897/arb.v38.e22.
Παραπομπή σε μορφή MLA (9th εκδ.)Zagorski, Nikolay. "ENSURING THE SAFETY OF A HELICOPTER WITH AN EXTERNAL FIRE EXTINGUISHING DEVICE FOR EXTINGUISHING FIRE IN EXTREME METEOROLOGICAL CONDITIONS IN FLIGHT." Aerospace Research in Bulgaria, vol. 38, 2026, p. 243, https://doi.org/10.3897/arb.v38.e22.