David, P., & Hall, B. (2006). Property and the Pursuit of Knowledge: IPR Issues Affecting Scientific Research. Elsevier.
Chicago-čujuhus (17. p.)David, P., juo B. Hall. Property and the Pursuit of Knowledge: IPR Issues Affecting Scientific Research. Elsevier, 2006.
MLA-čujuhus (9. p.)David, P., juo B. Hall. Property and the Pursuit of Knowledge: IPR Issues Affecting Scientific Research. Elsevier, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.