Sinha,Swapan Kumar. (1991). Child labour in Calcutta: A sociological study. Naya Prakash.
Chicago Style citaatSinha,Swapan Kumar. Child Labour in Calcutta: A Sociological Study. Culcutta: Naya Prakash, 1991.
MLA citatieSinha,Swapan Kumar. Child Labour in Calcutta: A Sociological Study. Naya Prakash, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.