Cita APA (7a ed.)

Walden, I. (2001). E-Commerce Law and Practice in Europe. ELSEVIER.

Cita Chicago Style (17a ed.)

Walden, Ian. E-Commerce Law and Practice in Europe. ELSEVIER, 2001.

Cita MLA (8a ed.)

Walden, Ian. E-Commerce Law and Practice in Europe. ELSEVIER, 2001.