Dyfyniad APA

David, P., & Hall, B. (2006). Property and the Pursuit of Knowledge: IPR Issues Affecting Scientific Research. Elsevier.

Dyfyniad Arddull Chicago

David, P., and B. Hall. Property and the Pursuit of Knowledge: IPR Issues Affecting Scientific Research. Elsevier, 2006.

Dyfyniad MLA

David, P., and B. Hall. Property and the Pursuit of Knowledge: IPR Issues Affecting Scientific Research. Elsevier, 2006.

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