Uttam Singh, S. S. (2005). Encouraging voluntary work among public service retirees: How policy intervention can help. Universiti Putra Malaysia Press.
シカゴスタイル引用形Uttam Singh, Surjit Singh. Encouraging Voluntary Work Among Public Service Retirees: How Policy Intervention Can Help. Universiti Putra Malaysia Press, 2005.
MLA引用形式Uttam Singh, Surjit Singh. Encouraging Voluntary Work Among Public Service Retirees: How Policy Intervention Can Help. Universiti Putra Malaysia Press, 2005.
警告: この引用は必ずしも正確ではありません.