Powers, R. (2022). The overstory. Vintage Classics.
Lua i Stíl Chicago (17ú heag.)Powers, Richard. The Overstory. London: Vintage Classics, 2022.
Lua MLA (9ú heag.)Powers, Richard. The Overstory. Vintage Classics, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.