Morse, S., & Stocking, M. (1995). People and environment. UCL Press.
Lua i Stíl Chicago (17ú heag.)Morse, Stephen, agus Michael Stocking. People and Environment. London: UCL Press, 1995.
Lua MLA (8ú heag.)Morse, Stephen, agus Michael Stocking. People and Environment. UCL Press, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.