APA استشهاد

Stobbs, G. A. (2000). Software patents (ed.2.). Aspen law & business.

استشهاد بنمط شيكاغو

Stobbs, Gregory A. Software Patents. ed.2. New York: Aspen law & business, 2000.

MLA استشهاد

Stobbs, Gregory A. Software Patents. ed.2. Aspen law & business, 2000.