APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告:這些引文格式不一定是100%准確.