Stahmer, A. (1987). Communications technology and distance learning in Canada: A survey of Canadian activities. Department of Communications, Govt. of Canada.
Chicago-viite (17. p.)Stahmer, Anna. Communications Technology and Distance Learning in Canada: A Survey of Canadian Activities. Ottawa, Ontario: Department of Communications, Govt. of Canada, 1987.
MLA-viite (9. p.)Stahmer, Anna. Communications Technology and Distance Learning in Canada: A Survey of Canadian Activities. Department of Communications, Govt. of Canada, 1987.
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