Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.