Chopra, R. (1990). Office management/7e (7th ed.). Himalaya Publishing House.
シカゴスタイル引用形Chopra, R.K. Office Management/7e. 7th ed. Bombay: Himalaya Publishing House, 1990.
MLA引用形式Chopra, R.K. Office Management/7e. 7th ed. Himalaya Publishing House, 1990.
警告: この引用は必ずしも正確ではありません.