Lua APA (7ú heag.)
Sutherland, W. J. (2020). What works in conservation 2020. Open Book Publishers.
Lua i Stíl Chicago (17ú heag.)
Sutherland, William J. What Works in Conservation 2020. Cambridge, England: Open Book Publishers, 2020.
Lua MLA (9ú heag.)
Sutherland, William J. What Works in Conservation 2020. Open Book Publishers, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.