(1979). Community involvement and leisure / edited by John T. Haworth.
Lua i Stíl Chicago (17ú heag.)Community Involvement and Leisure / Edited by John T. Haworth. 1979.
Lua MLA (9ú heag.)Community Involvement and Leisure / Edited by John T. Haworth. 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.