Zhang, Y., Zhang, A., & Wang, J. (2020). Exploring the roles of high-speed train, air and coach services in the spread of COVID-19 in China. Transport policy, 94, 34-42. https://doi.org/10.1016/j.tranpol.2020.05.012
Citácia podle Chicago (17th ed.)Zhang, Yahua, Anming Zhang, a Jiaoe Wang. "Exploring the Roles of High-speed Train, Air and Coach Services in the Spread of COVID-19 in China." Transport Policy 94 (2020): 34-42. https://doi.org/10.1016/j.tranpol.2020.05.012.
Citácia podľa MLA (8th ed.)Zhang, Yahua, et al. "Exploring the Roles of High-speed Train, Air and Coach Services in the Spread of COVID-19 in China." Transport Policy, vol. 94, 2020, pp. 34-42, https://doi.org/10.1016/j.tranpol.2020.05.012.
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