Tokheim, R. L. (1990). Digital electronics: Basic skills in electricity and electronics (3rd ed.). McGraw-Hill.
Chicago-viite (17. p.)Tokheim, Roger L. Digital Electronics: Basic Skills in Electricity and Electronics. 3rd ed. New York: McGraw-Hill, 1990.
MLA-viite (9. p.)Tokheim, Roger L. Digital Electronics: Basic Skills in Electricity and Electronics. 3rd ed. McGraw-Hill, 1990.
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