Pomeroy, L. R., & Alberts, J. J. (1988). Concepts of ecosystem ecology: A comparative view. Springer Verlag.
Lua i Stíl Chicago (17ú heag.)Pomeroy, Lawrence R., agus James J. Alberts. Concepts of Ecosystem Ecology: A Comparative View. New York, New York: Springer Verlag, 1988.
Lua MLA (9ú heag.)Pomeroy, Lawrence R., agus James J. Alberts. Concepts of Ecosystem Ecology: A Comparative View. Springer Verlag, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.