Não informado. (1984). World leisure & recreation. World Leisure and Recreation Association.
Lua i Stíl Chicago (17ú heag.)Não informado. World Leisure & Recreation. New York: World Leisure and Recreation Association, 1984.
Lua MLA (8ú heag.)Não informado. World Leisure & Recreation. World Leisure and Recreation Association, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.