एपीए उद्धरण

Singh, R. K. (2014). Law relating to electronic contracts. LexisNexis.

शिकागो स्टाइल उद्धरण

Singh, R K. Law Relating to Electronic Contracts. Gurgoan: LexisNexis, 2014.

एमएलए उद्धरण

Singh, R K. Law Relating to Electronic Contracts. LexisNexis, 2014.