APA aipamena

Safiullah, S. (1989). Science environment and disaster. Dr. J.U Ahmed : IIEADM.

Chicago Style aipamena

Safiullah, Syed. Science Environment and Disaster. Dhaka, Bangladesh: Dr. J.U Ahmed : IIEADM, 1989.

MLA aipamena

Safiullah, Syed. Science Environment and Disaster. Dr. J.U Ahmed : IIEADM, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.