Peterson, W., & Dorati, A. (1962). Free variations. Mercury MG 50288.
Cita Chicago (17th ed.)Peterson, Wayne, i Antal Dorati. Free Variations. s.l: Mercury MG 50288, 1962.
Cita MLA (9th ed.)Peterson, Wayne, i Antal Dorati. Free Variations. Mercury MG 50288, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.