S.N.Singh. (1989). Population transition in India. B.R.Publishing Corporation.
シカゴスタイル引用形S.N.Singh. Population Transition in India. Delhi: B.R.Publishing Corporation, 1989.
MLA引用形式S.N.Singh. Population Transition in India. B.R.Publishing Corporation, 1989.
警告: この引用は必ずしも正確ではありません.