Dyfyniad APA

Davies, D., & Hilsum, C. R. (1993). Communication After AD 2000. Chapman & Hall.

Dyfyniad Arddull Chicago

Davies, D.E.N, and C. Rudge Hilsum. Communication After AD 2000. London: Chapman & Hall, 1993.

Dyfyniad MLA

Davies, D.E.N, and C. Rudge Hilsum. Communication After AD 2000. Chapman & Hall, 1993.

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