Cita APA (7th ed.)
Kumar, R. S. (2014). Transportation engineering: Railways,airports,docks and harbours. Universities Press.
Cita Chicago (17th ed.)
Kumar, R Srinivasa. Transportation Engineering: Railways,airports,docks and Harbours. Kolkata: Universities Press, 2014.
Cita MLA (9th ed.)
Kumar, R Srinivasa. Transportation Engineering: Railways,airports,docks and Harbours. Universities Press, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.