SpringerLink (Online service), Ni, Y., & Ye, X. (2012). Proceedings of the 1st International Workshop on High-Speed and Intercity Railways: Volume 2. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Yi-Qing Ni, και Xiao-Wei Ye. Proceedings of the 1st International Workshop on High-Speed and Intercity Railways: Volume 2. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Proceedings of the 1st International Workshop on High-Speed and Intercity Railways: Volume 2. Springer Berlin Heidelberg, 2012.
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