APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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