Day, N. L. (1972). Further education and employment: A case study of technical education and industrial employment. Society for Research into Higher Education.
Lua i Stíl Chicago (17ú heag.)Day, Norman L. Further Education and Employment: A Case Study of Technical Education and Industrial Employment. London: Society for Research into Higher Education, 1972.
Lua MLA (8ú heag.)Day, Norman L. Further Education and Employment: A Case Study of Technical Education and Industrial Employment. Society for Research into Higher Education, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.