(1986). Industrial times. K.M. Shariff.
Dyfyniad Arddull ChicagoIndustrial Times. [Karachi: K.M. Shariff, 1986.
Dyfyniad MLAIndustrial Times. K.M. Shariff, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
(1986). Industrial times. K.M. Shariff.
Dyfyniad Arddull ChicagoIndustrial Times. [Karachi: K.M. Shariff, 1986.
Dyfyniad MLAIndustrial Times. K.M. Shariff, 1986.