एपीए उद्धरण

Mann, P. W., & Nidhi. (2015). E-commerce. MJP Publishers.

शिकागो स्टाइल उद्धरण

Mann, Puja Walia, और Nidhi. E-commerce. Chennai: MJP Publishers, 2015.

एमएलए उद्धरण

Mann, Puja Walia, और Nidhi. E-commerce. MJP Publishers, 2015.