Kaplan, B. (1985). The musician's practice log: A completely new way to increase your practice effectiveness. Perception Development Techniques.
Cita Chicago (17th ed.)Kaplan, Burton. The Musician's Practice Log: A Completely New Way to Increase Your Practice Effectiveness. New York: Perception Development Techniques, 1985.
Cita MLA (9th ed.)Kaplan, Burton. The Musician's Practice Log: A Completely New Way to Increase Your Practice Effectiveness. Perception Development Techniques, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.