APA (7th ed.) Citation

ITL Education Solutions Limited, issuing body. (2012). Data communications and computer networks ([First edition].). Pearson.

Chicago Style (17th ed.) Citation

ITL Education Solutions Limited, issuing body. Data Communications and Computer Networks. [First edition]. Noida, India: Pearson, 2012.

MLA (9th ed.) Citation

ITL Education Solutions Limited, issuing body. Data Communications and Computer Networks. [First edition]. Pearson, 2012.