Wingfield, B., & Berry Janice. (2004). Retaining your employees. Viva Books.
シカゴスタイル引用形Wingfield, Barb, , Berry Janice. Retaining Your Employees. N w Delhi: Viva Books, 2004.
MLA引用形式Wingfield, Barb, , Berry Janice. Retaining Your Employees. Viva Books, 2004.
警告: この引用は必ずしも正確ではありません.