Pissarides, C. A. (1981). Staying-on at school in England and Wales. Centre for Labour Economics, London School of Economics.
Lua i Stíl Chicago (17ú heag.)Pissarides, Christopher A. Staying-on at School in England and Wales. London: Centre for Labour Economics, London School of Economics, 1981.
Lua MLA (9ú heag.)Pissarides, Christopher A. Staying-on at School in England and Wales. Centre for Labour Economics, London School of Economics, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.