Purvis, J., Walford, G., & Pollard, A. (1988). Education, training, and the new vocationalism: Experience and policy. Open University Press.
Lua i Stíl Chicago (17ú heag.)Purvis, June, Geoffrey Walford, agus Andrew Pollard. Education, Training, and the New Vocationalism: Experience and Policy. Milton Keynes [England] ; Philadelphia: Open University Press, 1988.
Lua MLA (8ú heag.)Purvis, June, et al. Education, Training, and the New Vocationalism: Experience and Policy. Open University Press, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.