Não informado. (2022). Proceedings, Technical Conference. American Railway Engineering Association.
Chicago-viite (17. p.)Não informado. Proceedings, Technical Conference. Washington: American Railway Engineering Association, 2022.
MLA-viite (8. p.)Não informado. Proceedings, Technical Conference. American Railway Engineering Association, 2022.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.