Lua APA (7ú heag.)

Gratton, C., & Taylor, P. (2000). Economics of sport and recreation (2nd ed.). Spon Press.

Lua i Stíl Chicago (17ú heag.)

Gratton, Chris, agus Peter Taylor. Economics of Sport and Recreation. 2nd ed. London: Spon Press, 2000.

Lua MLA (8ú heag.)

Gratton, Chris, agus Peter Taylor. Economics of Sport and Recreation. 2nd ed. Spon Press, 2000.

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