Leisure Studies Association International Conference & Ingham, R. (1989). Leisure, labour and lifestyles: Critical issues : a selection of papers from the 1988 LSA International Conference. E.F. & N. Spon.
Lua i Stíl Chicago (17ú heag.)Leisure Studies Association International Conference agus Roger Ingham. Leisure, Labour and Lifestyles: Critical Issues : A Selection of Papers from the 1988 LSA International Conference. London: E.F. & N. Spon, 1989.
Lua MLA (9ú heag.)Leisure Studies Association International Conference agus Roger Ingham. Leisure, Labour and Lifestyles: Critical Issues : A Selection of Papers from the 1988 LSA International Conference. E.F. & N. Spon, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.