APA
Leach D. P. (. a., . (2013). Digital principles and applications. Tata McGraw Hill: New Delhi.
Chicago
Leach Donald P (et al), . 2013. Digital principles and applications. Tata McGraw Hill: New Delhi.
Harvard
Leach D. P. (. a., . (2013). Digital principles and applications. Tata McGraw Hill: New Delhi.
MLA
Leach Donald P (et al), . Digital principles and applications. Tata McGraw Hill: New Delhi. 2013.