Dyfyniad APA

Sinha,Swapan Kumar. (1991). Child labour in Calcutta: A sociological study. Naya Prakash.

Dyfyniad Arddull Chicago

Sinha,Swapan Kumar. Child Labour in Calcutta: A Sociological Study. Culcutta: Naya Prakash, 1991.

Dyfyniad MLA

Sinha,Swapan Kumar. Child Labour in Calcutta: A Sociological Study. Naya Prakash, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.