Atchoarena, D. (1994). Profile and trends of continuing education in France, with special reference to company training and higher education institutions. International Institute for Educational Planning.
Lua i Stíl Chicago (17ú heag.)Atchoarena, David. Profile and Trends of Continuing Education in France, with Special Reference to Company Training and Higher Education Institutions. Paris: International Institute for Educational Planning, 1994.
Lua MLA (9ú heag.)Atchoarena, David. Profile and Trends of Continuing Education in France, with Special Reference to Company Training and Higher Education Institutions. International Institute for Educational Planning, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.