Kalra, R. M. (1997). Drug addiction in schools. Vikas Publishing house.
シカゴスタイル引用形Kalra, R. M. Drug Addiction in Schools. New Delhi: Vikas Publishing house, 1997.
MLA引用形式Kalra, R. M. Drug Addiction in Schools. Vikas Publishing house, 1997.
警告: この引用は必ずしも正確ではありません.