Singh, Y. P. . .. (1999). Effective service management. Anmol Publications Pvt Ltd.
シカゴスタイル引用形Singh, Y P. Effective Service Management. New Delhi: Anmol Publications Pvt Ltd, 1999.
MLA引用形式Singh, Y P. Effective Service Management. Anmol Publications Pvt Ltd, 1999.
警告: この引用は必ずしも正確ではありません.