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Chicago-čujuhus (17. p.)European Conference on Innovation and Entrepreneurship Portugal. Proceedings of the 7th European Conference on Innovation and Entrepreneurship: 20-21 September, 2012. [Reading]: Academic Publishing International, 2012.
MLA-čujuhus (9. p.)European Conference on Innovation and Entrepreneurship Portugal. Proceedings of the 7th European Conference on Innovation and Entrepreneurship: 20-21 September, 2012. Academic Publishing International, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.