Sumangala, M., & Nagarajan, B. S. (1993). Economics of child labour and fertility. B R Publication Corporaton.
シカゴスタイル引用形Sumangala, M., , B. S. Nagarajan. Economics of Child Labour and Fertility. Delhi: B R Publication Corporaton, 1993.
MLA引用形式Sumangala, M., , B. S. Nagarajan. Economics of Child Labour and Fertility. B R Publication Corporaton, 1993.
警告: この引用は必ずしも正確ではありません.