APA استشهاد

Baumer, D. (2002). Cyberlaw and E-commerce. Mc Graw- Hill.

استشهاد بنمط شيكاغو

Baumer, David. Cyberlaw and E-commerce. Boston: Mc Graw- Hill, 2002.

MLA استشهاد

Baumer, David. Cyberlaw and E-commerce. Mc Graw- Hill, 2002.