Kaplan, B. (1985). The musician's practice log: A completely new way to increase your practice effectiveness. Perception Development Techniques.
Citazione stile Chigago Style (17a edizione)Kaplan, Burton. The Musician's Practice Log: A Completely New Way to Increase Your Practice Effectiveness. New York: Perception Development Techniques, 1985.
Citatione MLA (9a ed.)Kaplan, Burton. The Musician's Practice Log: A Completely New Way to Increase Your Practice Effectiveness. Perception Development Techniques, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.