Wingfield, B., & Berry Janice. (2004). Retaining your employees. Viva Books.
Chicago Edition CitationWingfield, Barb, i Berry Janice. Retaining Your Employees. N w Delhi: Viva Books, 2004.
Cita MLAWingfield, Barb, i Berry Janice. Retaining Your Employees. Viva Books, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.