Bishop, S. (1997). Complete guide to people skills. Gower.
Dyfyniad Arddull ChicagoBishop, Sue. Complete Guide to People Skills. Aldershot: Gower, 1997.
Dyfyniad MLABishop, Sue. Complete Guide to People Skills. Gower, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.