Lua APA (7ú heag.)
Papacostas, C. S., & Prevedouros, P. D. (2001). Transportation Engineering and Planning (3rd ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)
Papacostas, C. S., agus P. D. Prevedouros. Transportation Engineering and Planning. 3rd ed. Upper Saddle River, NJ ; New Delhi: Prentice Hall, 2001.
Lua MLA (9ú heag.)
Papacostas, C. S., agus P. D. Prevedouros. Transportation Engineering and Planning. 3rd ed. Prentice Hall, 2001.
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