Espina, L. R. The theory of spite.
Lua i Stíl Chicago (17ú heag.)Espina, Lina R. The Theory of Spite.
Lua MLA (9ú heag.)Espina, Lina R. The Theory of Spite.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)