Dyfyniad APA
ebrary, Inc, & Farkas, V. J. (2011). Customer relations. Nova Science Publishers.
Dyfyniad Arddull Chicago
ebrary, Inc, and Victoria J. Farkas. Customer Relations. New York: Nova Science Publishers, 2011.
Dyfyniad MLA
ebrary, Inc, and Victoria J. Farkas. Customer Relations. Nova Science Publishers, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.