Nafziger, E. W., & Vavrynen, R. (2002). The Prevention of humanitarian emergencies. Palgrave in association with the United Nations University/World Institute for Development Economics Research.
Lua i Stíl Chicago (17ú heag.)Nafziger, E. Wayne, agus Raimo Vavrynen. The Prevention of Humanitarian Emergencies. Basingstokes, Hants., [Eng.]: Palgrave in association with the United Nations University/World Institute for Development Economics Research, 2002.
Lua MLA (9ú heag.)Nafziger, E. Wayne, agus Raimo Vavrynen. The Prevention of Humanitarian Emergencies. Palgrave in association with the United Nations University/World Institute for Development Economics Research, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.