Colloquium on Energy and Patterns of Human Settlement, University of North Carolina at Chapel Hill, 1977, Bell, A. F., & Burby, R. J. (1978). Energy and the community. Ballinger Pub. Co.
Lua i Stíl Chicago (17ú heag.)Colloquium on Energy and Patterns of Human Settlement, University of North Carolina at Chapel Hill, 1977, A. Fleming Bell, agus Raymond J. Burby. Energy and the Community. Cambridge, Mass: Ballinger Pub. Co, 1978.
Lua MLA (9ú heag.)Colloquium on Energy and Patterns of Human Settlement, University of North Carolina at Chapel Hill, 1977, et al. Energy and the Community. Ballinger Pub. Co, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.