Dyfyniad APA
Chakroborty, P., & Das, A. (2003). Principles of transportation engineering. Prentice Hall of India.
Dyfyniad Arddull Chicago
Chakroborty, Partha, and Animesh Das. Principles of Transportation Engineering. New Delhi: Prentice Hall of India, 2003.
Dyfyniad MLA
Chakroborty, Partha, and Animesh Das. Principles of Transportation Engineering. Prentice Hall of India, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.