Petzold, C. Exploring multi-touch support in Silverlight. MSDN magazine.
Čikaški stil citiranja (17. izdanje)Petzold, Charles. "Exploring Multi-touch Support in Silverlight." MSDN Magazine .
MLA način citiranja (9. izdanje)Petzold, Charles. "Exploring Multi-touch Support in Silverlight." MSDN Magazine, .
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