Potschin, M. F. Routledge handbook of ecosystem services.
Lua i Stíl Chicago (17ú heag.)Potschin, Marion; Fish. Routledge Handbook of Ecosystem Services.
Lua MLA (9ú heag.)Potschin, Marion; Fish. Routledge Handbook of Ecosystem Services.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.