Graff, G. M. Inside the Obana machine.
Lua i Stíl Chicago (17ú heag.)Graff, Garrett M. Inside the Obana Machine.
Lua MLA (8ú heag.)Graff, Garrett M. Inside the Obana Machine.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.