PAPACOSTAS, C. (1987). Fundamentals Of Transportation Engineering C.s Papacostas. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)PAPACOSTAS, C.S. Fundamentals Of Transportation Engineering C.s Papacostas. Prentice-Hall, 1987.
Lua MLA (8ú heag.)PAPACOSTAS, C.S. Fundamentals Of Transportation Engineering C.s Papacostas. Prentice-Hall, 1987.
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