BLACK, U. (1994). Emerging Communications Technologies Uyless Black. Prentice-Hall,Inc.
Chicago-viite (17. p.)BLACK, Uyless. Emerging Communications Technologies Uyless Black. Prentice-Hall,Inc, 1994.
MLA-viite (8. p.)BLACK, Uyless. Emerging Communications Technologies Uyless Black. Prentice-Hall,Inc, 1994.
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