Harvey, G. (1983). Mastering wordstar relese 4. BPB Publications.
Dyfyniad Arddull ChicagoHarvey, Greg. Mastering Wordstar Relese 4. New Delhi: BPB Publications, 1983.
Dyfyniad MLAHarvey, Greg. Mastering Wordstar Relese 4. BPB Publications, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.