Cita APA (7th ed.)
Taylor, E. (1990). Music theory in practice: Grade 1. ABRSM.
Cita Chicago (17th ed.)
Taylor, Eric. Music Theory in Practice: Grade 1. London: ABRSM, 1990.
Cita MLA (9th ed.)
Taylor, Eric. Music Theory in Practice: Grade 1. ABRSM, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.