Nanda Anshen, R. Science and man.
Lua i Stíl Chicago (17ú heag.)Nanda Anshen, Ruth. Science and Man.
Lua MLA (8ú heag.)Nanda Anshen, Ruth. Science and Man.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)