Lua APA (7ú heag.)

Não informado. (1976). FAA general aviation news. Federal Aviation administration.

Lua i Stíl Chicago (17ú heag.)

Não informado. FAA General Aviation News. Washington: Federal Aviation administration, 1976.

Lua MLA (8ú heag.)

Não informado. FAA General Aviation News. Federal Aviation administration, 1976.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.