.Vuchic, V. R. (1981). Urban public transportation: Systems and technology. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.).Vuchic, Vukan R. Urban Public Transportation: Systems and Technology. Englewood Cliffs, N.J.: Prentice-Hall, 1981.
Lua MLA (9ú heag.).Vuchic, Vukan R. Urban Public Transportation: Systems and Technology. Prentice-Hall, 1981.