Wrotek, W. (2008). Ulead Video Studio 11 PL: Pierwsze starcie. Wydawnictwo Helion.
Citazione stile Chigago Style (17a edizione)Wrotek, Witold. Ulead Video Studio 11 PL: Pierwsze Starcie. Gliwice: Wydawnictwo Helion, 2008.
Citatione MLA (9a ed.)Wrotek, Witold. Ulead Video Studio 11 PL: Pierwsze Starcie. Wydawnictwo Helion, 2008.
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