Cita APA

Sharma, B. K., & Mittar, V. (1990). Child labour and urban informal sector. Deep & Deep Publishers.

Citación estilo Chicago

Sharma, B. K., y Vishwa Mittar. Child Labour and Urban Informal Sector. New Delhi: Deep & Deep Publishers, 1990.

Cita MLA

Sharma, B. K., y Vishwa Mittar. Child Labour and Urban Informal Sector. Deep & Deep Publishers, 1990.