Clark, F. (1992). Questions and answers: Practical solutions and suggestions given to questions commonly asked by piano teachers. Instrumentalist Co.
Chicago-Zitierstil (17. Ausg.)Clark, Frances. Questions and Answers: Practical Solutions and Suggestions Given to Questions Commonly Asked by Piano Teachers. Northfield, Ill: Instrumentalist Co, 1992.
MLA-Zitierstil (9. Ausg.)Clark, Frances. Questions and Answers: Practical Solutions and Suggestions Given to Questions Commonly Asked by Piano Teachers. Instrumentalist Co, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.