Cita APA (7th ed.)
Subramanian, K. (2014). Highway railway airport and harbour engineering. Scitech Pub.
Cita Chicago (17th ed.)
Subramanian, K.P. Highway Railway Airport and Harbour Engineering. Kolkata: Scitech Pub, 2014.
Cita MLA (9th ed.)
Subramanian, K.P. Highway Railway Airport and Harbour Engineering. Scitech Pub, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.