Thoreau, H. D. Natural man.
Lua i Stíl Chicago (17ú heag.)Thoreau, Henry David. Natural Man.
Lua MLA (8ú heag.)Thoreau, Henry David. Natural Man.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)