APA引文

Sumangala, M., & Nagarajan, B. S. (1993). Economics of child labour and fertility. B R Publication Corporaton.

Chicago Edition Citation

Sumangala, M., and B. S. Nagarajan. Economics of Child Labour and Fertility. Delhi: B R Publication Corporaton, 1993.

MLA引文

Sumangala, M., and B. S. Nagarajan. Economics of Child Labour and Fertility. B R Publication Corporaton, 1993.