Schellekens, M. (2004). Electronic signatures: Authentication technology from a legal perspective. The Hague, The Netherlands: T.M.C. Asser Press.
استشهاد بنمط شيكاغوSchellekens, Maurice. Electronic Signatures: Authentication Technology From a Legal Perspective. The Hague, The Netherlands: T.M.C. Asser Press, 2004.
MLA استشهادSchellekens, Maurice. Electronic Signatures: Authentication Technology From a Legal Perspective. The Hague, The Netherlands: T.M.C. Asser Press, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.