Humby , E. . .., & By , R.. (1978). Computers: Edward Humby and Philip Robinson. Cassell.
Chicago Style (17th ed.) ZitazioaHumby , Edward ., eta Robinson By. Computers: Edward Humby and Philip Robinson. London: Cassell, 1978.
MLA (9th ed.) ZitazioaHumby , Edward ., eta Robinson By. Computers: Edward Humby and Philip Robinson. Cassell, 1978.
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