World Conference of ICDE Melbourne, Vic., & International Council for Distance Education. (1986). Flexible designs for learning: Report of the Thirteenth World Conference of ICDE, Thirteenth World Conference, Melbourne, Australia, 13-20 August 1985. International Council for Distance Education.
Cita Chicago (17th ed.)World Conference of ICDE Melbourne, Vic., i International Council for Distance Education. Flexible Designs for Learning: Report of the Thirteenth World Conference of ICDE, Thirteenth World Conference, Melbourne, Australia, 13-20 August 1985. [S.l.]: International Council for Distance Education, 1986.
Cita MLA (8th ed.)World Conference of ICDE Melbourne, Vic., i International Council for Distance Education. Flexible Designs for Learning: Report of the Thirteenth World Conference of ICDE, Thirteenth World Conference, Melbourne, Australia, 13-20 August 1985. International Council for Distance Education, 1986.