Hajela, T. N. (1974). History of Economic Thought (4th rev. ed.). Shiv Lal Agarwala.
Dyfyniad Arddull ChicagoHajela, T. N. History of Economic Thought. 4th rev. ed. Agra: Shiv Lal Agarwala, 1974.
Dyfyniad MLAHajela, T. N. History of Economic Thought. 4th rev. ed. Shiv Lal Agarwala, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.