Cain, B. E. (1988). Basis of Technical Communicating. American Chemical Society.
Dyfyniad Arddull ChicagoCain, B Edward. Basis of Technical Communicating. Washington: American Chemical Society, 1988.
Dyfyniad MLACain, B Edward. Basis of Technical Communicating. American Chemical Society, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.