Iyengar, N. G. R., & Gupta, S. K. (1980). Programming methods in structural design. E W P.
Dyfyniad Arddull ChicagoIyengar, N G R., and S K. Gupta. Programming Methods in Structural Design. New Delhi: E W P, 1980.
Dyfyniad MLAIyengar, N G R., and S K. Gupta. Programming Methods in Structural Design. E W P, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.