Conference of Ministers of Education of European Member States on Access to Higher Education Vienna, Austria, & Unesco. (1968). Access to higher education in Europe: Comparative background documents and report of the conference. Unesco.
Lua i Stíl Chicago (17ú heag.)Conference of Ministers of Education of European Member States on Access to Higher Education Vienna, Austria, agus Unesco. Access to Higher Education in Europe: Comparative Background Documents and Report of the Conference. Paris: Unesco, 1968.
Lua MLA (8ú heag.)Conference of Ministers of Education of European Member States on Access to Higher Education Vienna, Austria, agus Unesco. Access to Higher Education in Europe: Comparative Background Documents and Report of the Conference. Unesco, 1968.