Washington (State) University. Bureau of Governmental Research and Services. Report. s.n.
Lua i Stíl Chicago (17ú heag.)Washington (State) University. Bureau of Governmental Research and Services. Report. Seattle: s.n.
Lua MLA (9ú heag.)Washington (State) University. Bureau of Governmental Research and Services. Report. s.n.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.