U K Singh & Sudarshan K N. (1996). Child education. Discovery.
Dyfyniad Arddull ChicagoU K Singh and Sudarshan K N. Child Education. New Delhi: Discovery, 1996.
Dyfyniad MLAU K Singh and Sudarshan K N. Child Education. Discovery, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.