Dyfyniad APA

Gupta, R. B. (1982). Production technology (4th ed.). Satya Prakashan.

Dyfyniad Arddull Chicago

Gupta, R B. Production Technology. 4th ed. N.Delhi: Satya Prakashan, 1982.

Dyfyniad MLA

Gupta, R B. Production Technology. 4th ed. Satya Prakashan, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.