Παραπομπή APA

Central Statistical Organization. (2003). Proceedings of the fourth national workshop on environment statistics 22-23rd April 2003. Central Statistical Organization.

Παραπομπή Chicago Style

Central Statistical Organization. Proceedings of the Fourth National Workshop on Environment Statistics 22-23rd April 2003. Shillong: Central Statistical Organization, 2003.

Παραπομπή MLA

Central Statistical Organization. Proceedings of the Fourth National Workshop on Environment Statistics 22-23rd April 2003. Central Statistical Organization, 2003.