Upshall, M. (2009). Content licensing: Buying and selling digital resources. Chandos publishing.
Chicago Stili AlıntıUpshall, Michael. Content Licensing: Buying and Selling Digital Resources. Oxford: Chandos publishing, 2009.
MLA AlıntıUpshall, Michael. Content Licensing: Buying and Selling Digital Resources. Chandos publishing, 2009.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..