APA (7th ed.) Citation

Sinha, S. K. (1991). Child labour in Calcutta. Naya Prakash.

Chicago Style (17th ed.) Citation

Sinha, Swapan Kumar. Child Labour in Calcutta. Naya Prakash, 1991.

MLA (9th ed.) Citation

Sinha, Swapan Kumar. Child Labour in Calcutta. Naya Prakash, 1991.

Warning: These citations may not always be 100% accurate.