Gerstner, K. (1992). Chaos, Kosmos, Fraktale. Art.
Cita Chicago (17th ed.)Gerstner, Karl. "Chaos, Kosmos, Fraktale." Art 1992.
Cita MLA (8th ed.)Gerstner, Karl. "Chaos, Kosmos, Fraktale." Art, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.