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Lua i Stíl Chicago (17ú heag.)Michigan. State University of Agriculture and Applied Science, East lansing. Bureau of Busienss and Economc Research. Michigan Economic Charts. [East Lansingn: s.n.], 1962.
Lua MLA (9ú heag.)Michigan. State University of Agriculture and Applied Science, East lansing. Bureau of Busienss and Economc Research. Michigan Economic Charts. s.n.], 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.