Allan. This Time a Better Earth. University of Ottawa Press.
Lua i Stíl Chicago (17ú heag.)Allan. This Time a Better Earth. University of Ottawa Press.
Lua MLA (9ú heag.)Allan. This Time a Better Earth. University of Ottawa Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.