Herndon, S. The humanistic tradition.
Lua i Stíl Chicago (17ú heag.)Herndon, Sarah. The Humanistic Tradition.
Lua MLA (8ú heag.)Herndon, Sarah. The Humanistic Tradition.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)