Παραπομπή APA

Venkatappa Rao, G. Principles of transportation and highway engineering. Tata McGraw-Hill.

Παραπομπή Chicago Style

Venkatappa Rao, G. Principles of Transportation and Highway Engineering. New Delhi: Tata McGraw-Hill.

Παραπομπή MLA

Venkatappa Rao, G. Principles of Transportation and Highway Engineering. Tata McGraw-Hill.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.