Rusak, Zbigniew. “Mercedes-Benz Citaro C2 Light Hybrid ? Bus of the Year 2019”. AUTOBUSY – Technika, Eksploatacja, Systemy Transportowe 19, no. 10 (October 31, 2018): 12–19. Accessed May 18, 2024. https://journals.economic-research.pl/atest/article/view/1154.