APA-viite (7. p.)
Digital principles applications / Leach,Donald P: Tata mcGraw-Hill 6th ed (6th ed.).
Chicago-viite (17. p.)
Digital Principles Applications / Leach,Donald P: Tata McGraw-Hill 6th Ed. 6th ed.
MLA-viite (9. p.)
Digital Principles Applications / Leach,Donald P: Tata McGraw-Hill 6th Ed. 6th ed.
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