Richardson, A. R. (1992). Corporate and organizational video. McGraw-Hill.
Dyfyniad Arddull ChicagoRichardson, Alan R. Corporate and Organizational Video. New York: McGraw-Hill, 1992.
Dyfyniad MLARichardson, Alan R. Corporate and Organizational Video. McGraw-Hill, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.