Mileti, D. S., & Drabek, T. E. (1975). Human systems in extreme environments: A sociological perspective. Institute of Behavioral Science.
Lua i Stíl Chicago (17ú heag.)Mileti, Dennis S., agus Thomas E. Drabek. Human Systems in Extreme Environments: A Sociological Perspective. [Boulder]: Institute of Behavioral Science, 1975.
Lua MLA (9ú heag.)Mileti, Dennis S., agus Thomas E. Drabek. Human Systems in Extreme Environments: A Sociological Perspective. Institute of Behavioral Science, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.