Não informado. (1989). Sport and leisure. University of Waterloo Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Sport and Leisure. Waterloo, Canada: University of Waterloo Press, 1989.
Lua MLA (8ú heag.)Não informado. Sport and Leisure. University of Waterloo Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.