Open University of Sri Lanka. Media House, Sri Lanka. Ministry of Urban Development Housing & Construction, United States. Agency for International Development, Asian Disaster Preparedness Center (Bangkok). Asian Urban Mitigation Program, & Weerasinghe, B. (2001). Towards safer communities risk based mitigation planning. Asian Disaster Preparedness Center.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিOpen University of Sri Lanka. Media House, Sri Lanka. Ministry of Urban Development Housing & Construction, United States. Agency for International Development, Asian Disaster Preparedness Center (Bangkok). Asian Urban Mitigation Program, এবং Buddhi Weerasinghe. Towards Safer Communities Risk Based Mitigation Planning. Bangkok: Asian Disaster Preparedness Center, 2001.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিOpen University of Sri Lanka. Media House, et al. Towards Safer Communities Risk Based Mitigation Planning. Asian Disaster Preparedness Center, 2001.