Berlin, B., & Mould, W. (1968). Basic of ear training: Grade 9, 10 and A.R.C.T. revised (Primera edición.). Thompson Publication.
Cita Chicago (17th ed.)Berlin, Boris., i Warren Mould. Basic of Ear Training: Grade 9, 10 and A.R.C.T. Revised. Primera edición. Canadá: Thompson Publication, 1968.
Cita MLA (8th ed.)Berlin, Boris., i Warren Mould. Basic of Ear Training: Grade 9, 10 and A.R.C.T. Revised. Primera edición. Thompson Publication, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.