Mark, K. (1992). The Traditionals: For band / Koos Mark (Condensed score.). Molenaar.
Cita Chicago (17th ed.)Mark, Koos. The Traditionals: For Band / Koos Mark. Condensed score. Wormerveer, Holland: Molenaar, 1992.
Cita MLA (8th ed.)Mark, Koos. The Traditionals: For Band / Koos Mark. Condensed score. Molenaar, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.