Cita APA (7th ed.)
Raina, V. K. (2006). The World of bridges. Shroff Pub.
Cita Chicago (17th ed.)
Raina, V. K. The World of Bridges. Kolkata: Shroff Pub, 2006.
Cita MLA (9th ed.)
Raina, V. K. The World of Bridges. Shroff Pub, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.