Trích dẫn APA

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

Trích dẫn kiểu Chicago

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

Trích dẫn MLA

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

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.