APA

Vijayagopalan S,, . (1993). Child labour in carpet industry. New Delhi: National Council of Applied Economic Research.

Chicago

Vijayagopalan S,, . 1993. Child labour in carpet industry. New Delhi: National Council of Applied Economic Research.

Harvard

Vijayagopalan S,, . (1993). Child labour in carpet industry. New Delhi: National Council of Applied Economic Research.

MLA

Vijayagopalan S,, . Child labour in carpet industry. New Delhi: National Council of Applied Economic Research. 1993.