Dyfyniad APA

ebrary, Inc, Jansen, C. L., & Hyman, D. A. (2009). Patents, technology and commerce. Nova Science Publishers, Inc..

Dyfyniad Arddull Chicago

ebrary, Inc, Christie L. Jansen, and Derek A. Hyman. Patents, Technology and Commerce. New York: Nova Science Publishers, Inc., 2009.

Dyfyniad MLA

ebrary, Inc, et al. Patents, Technology and Commerce. Nova Science Publishers, Inc., 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.