Dyfyniad APA
Papacostas, C. S., & Prevedouros, P. D. (2001). Transportation Engineering and Planning (3rd ed.). Prentice Hall.
Dyfyniad Arddull Chicago
Papacostas, C. S., and P. D. Prevedouros. Transportation Engineering and Planning. 3rd ed. Upper Saddle River, NJ ; New Delhi: Prentice Hall, 2001.
Dyfyniad MLA
Papacostas, C. S., and P. D. Prevedouros. Transportation Engineering and Planning. 3rd ed. Prentice Hall, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.