National Reserch Council (U.S.). Committee to Review Near-Earth Object Surveys and Hazard Mitigation Strategies & ebrary, Inc. (2009). Near-earth object surveys and hazard mitigation strategies: Interim report. National Academies Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Reserch Council (U.S.). Committee to Review Near-Earth Object Surveys and Hazard Mitigation Strategies και Inc ebrary. Near-earth Object Surveys and Hazard Mitigation Strategies: Interim Report. Washington, D. C.: National Academies Press, 2009.
Παραπομπή σε μορφή MLA (9th εκδ.)National Reserch Council (U.S.). Committee to Review Near-Earth Object Surveys and Hazard Mitigation Strategies και Inc ebrary. Near-earth Object Surveys and Hazard Mitigation Strategies: Interim Report. National Academies Press, 2009.