Roberts, N. (1982). Practical guide to computers in education. Addison-WEsley Publishing, Co.
Citace podle Chicago (17th ed.)Roberts, Nancy. Practical Guide to Computers in Education. Reading, MA: Addison-WEsley Publishing, Co, 1982.
Citace podle MLA (9th ed.)Roberts, Nancy. Practical Guide to Computers in Education. Addison-WEsley Publishing, Co, 1982.
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