APA

(2001). Proceedings Of The National Workshop On Environment Statistics 2001. Thiruvananthapuram: Central Statistical Organisation.

Chicago

2001. Proceedings Of The National Workshop On Environment Statistics 2001. Thiruvananthapuram: Central Statistical Organisation.

Harvard

(2001). Proceedings Of The National Workshop On Environment Statistics 2001. Thiruvananthapuram: Central Statistical Organisation.

MLA

Proceedings Of The National Workshop On Environment Statistics 2001. Thiruvananthapuram: Central Statistical Organisation. 2001.