Friedman, H. (1984). Computer care: The complete guide to microcomputer maintenance for home and office. Prentice-Hall.
Chicago-viite (17. p.)Friedman, Herbert. Computer Care: The Complete Guide to Microcomputer Maintenance for Home and Office. Englewood Cliffs, N. J: Prentice-Hall, 1984.
MLA-viite (9. p.)Friedman, Herbert. Computer Care: The Complete Guide to Microcomputer Maintenance for Home and Office. Prentice-Hall, 1984.
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