APA
Dudeja R.R, . (1989). Electronic Fundamentals Analog and Digitals. Delhi: Umesh Publications, Delhi.
Chicago
Dudeja R.R, . 1989. Electronic Fundamentals Analog and Digitals. Delhi: Umesh Publications, Delhi.
Harvard
Dudeja R.R, . (1989). Electronic Fundamentals Analog and Digitals. Delhi: Umesh Publications, Delhi.
MLA
Dudeja R.R, . Electronic Fundamentals Analog and Digitals. Delhi: Umesh Publications, Delhi. 1989.