Singson, J. M. Dawning.
Lua i Stíl Chicago (17ú heag.)Singson, Jose Ma. Dawning.
Lua MLA (9ú heag.)Singson, Jose Ma. Dawning.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)