Lua APA (7ú heag.)
ebrary, Inc, & Gibson, W. E. (2004). Eco-justice-- the unfinished journey. State University of New York Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus William E. Gibson. Eco-justice-- the Unfinished Journey. Albany: State University of New York Press, 2004.
Lua MLA (9ú heag.)
ebrary, Inc, agus William E. Gibson. Eco-justice-- the Unfinished Journey. State University of New York Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.