Safiullah, S. (1989). Science, Environment &Disaster. International Institute of Environmental Studies.
Cita Chicago (17th ed.)Safiullah, Syed. Science, Environment &Disaster. 28-H, Shegunbagicha, Dhaka-1000: International Institute of Environmental Studies, 1989.
Cita MLA (9th ed.)Safiullah, Syed. Science, Environment &Disaster. International Institute of Environmental Studies, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.