Não informado. Northwest Science. Northwest Scientific Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Northwest Science. Pullman, Wash: Northwest Scientific Association.
Lua MLA (8ú heag.)Não informado. Northwest Science. Northwest Scientific Association.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.