Indymedia.be. Picture report: No software patents! Indymedia.be (2004/04/14).
Cita Chicago (17th ed.)Indymedia.be. "Picture Report: No Software Patents!" Indymedia.be (2004/04/14) .
Cita MLA (8th ed.)Indymedia.be. "Picture Report: No Software Patents!" Indymedia.be (2004/04/14), .
Atenció: Aquestes cites poden no estar 100% correctes.