Dyfyniad APA
Black, B. J. (1997). Workshop processes, practices and materials (2nd ed.). Arnold.
Dyfyniad Arddull Chicago
Black, Bruce J. Workshop Processes, Practices and Materials. 2nd ed. London: Arnold, 1997.
Dyfyniad MLA
Black, Bruce J. Workshop Processes, Practices and Materials. 2nd ed. Arnold, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.