Cita APA (7th ed.)
ebrary, Inc, & Farkas, V. J. (2011). Customer relations. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, i Victoria J. Farkas. Customer Relations. New York: Nova Science Publishers, 2011.
Cita MLA (9th ed.)
ebrary, Inc, i Victoria J. Farkas. Customer Relations. Nova Science Publishers, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.