By editorial Hobbyist , e. . .. (1998). Practical timer projects. BPB Pub.
Chicago Style (17. basım) AtıfBy editorial Hobbyist , electronics. Practical Timer Projects. New Delhi: BPB Pub, 1998.
MLA (9th ed.) AtıfBy editorial Hobbyist , electronics. Practical Timer Projects. BPB Pub, 1998.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..