APA-čujuhus (7. p.)
Christ, J. P. (2012). Innovative places in Europe: Research clustering, co-patenting networks and the growth of regions. Peter Lang.
Chicago-čujuhus (17. p.)
Christ, Julian Phillip. Innovative Places in Europe: Research Clustering, Co-patenting Networks and the Growth of Regions. Frankfurt am Main ; New York: Peter Lang, 2012.
MLA-čujuhus (9. p.)
Christ, Julian Phillip. Innovative Places in Europe: Research Clustering, Co-patenting Networks and the Growth of Regions. Peter Lang, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.