Cita APA

Stobbs, G. A. (2007). Business method patents: 2007 cummulative supplement. Aspen publishers.

Citación estilo Chicago

Stobbs, Gregory A. Business Method Patents: 2007 Cummulative Supplement. New York: Aspen publishers, 2007.

Cita MLA

Stobbs, Gregory A. Business Method Patents: 2007 Cummulative Supplement. Aspen publishers, 2007.