Safiullah, S. (1989). Science environment and disaster. Dr. J.U Ahmed : IIEADM.
Cita Chicago Style (17a ed.)Safiullah, Syed. Science Environment and Disaster. Dhaka, Bangladesh: Dr. J.U Ahmed : IIEADM, 1989.
Cita MLA (8a ed.)Safiullah, Syed. Science Environment and Disaster. Dr. J.U Ahmed : IIEADM, 1989.
Precaución: Estas citas no son 100% exactas.