एपीए उद्धरण

Schellekens, M. (2004). Electronic signatures: Authentication technology from a legal perspective. The Hague, The Netherlands: T.M.C. Asser Press.

शिकागो स्टाइल उद्धरण

Schellekens, Maurice. Electronic Signatures: Authentication Technology From a Legal Perspective. The Hague, The Netherlands: T.M.C. Asser Press, 2004.

एमएलए उद्धरण

Schellekens, Maurice. Electronic Signatures: Authentication Technology From a Legal Perspective. The Hague, The Netherlands: T.M.C. Asser Press, 2004.