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Chicago-viite (17. p.)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, ja Buddhi Weerasinghe. Towards Safer Communities Risk Based Mitigation Planning. Bangkok: Asian Disaster Preparedness Center, 2001.
MLA-viite (9. p.)Open University of Sri Lanka. Media House, et al. Towards Safer Communities Risk Based Mitigation Planning. Asian Disaster Preparedness Center, 2001.