Singh, A. K., Tiwari, M., & Prakash, A. (2006). Digital principles switching theory. New Age International (P) Ltd., Publishers.
Dyfyniad Arddull ChicagoSingh, A. K., Manish Tiwari, and Arun Prakash. Digital Principles Switching Theory. New Delhi: New Age International (P) Ltd., Publishers, 2006.
Dyfyniad MLASingh, A. K., et al. Digital Principles Switching Theory. New Age International (P) Ltd., Publishers, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.