एपीए उद्धरण

Sharma, D. (2008). Foundations of IT. Excel.

शिकागो स्टाइल उद्धरण

Sharma, Dhiraj. Foundations of IT. New Delhi: Excel, 2008.

एमएलए उद्धरण

Sharma, Dhiraj. Foundations of IT. Excel, 2008.