Cita APA

Central statistical ,organisation. (1998). Proceedings of the National Workshop on environment statistics1998. Central statistical organisation.

Citación estilo Chicago

Central statistical ,organisation. Proceedings of the National Workshop on Environment Statistics1998. New Delhi: Central statistical organisation, 1998.

Cita MLA

Central statistical ,organisation. Proceedings of the National Workshop on Environment Statistics1998. Central statistical organisation, 1998.