Originalus: Mitchell on Trumpet, Book 3. B-Flat Trumpet sheet music. Mitchell on Trumpet, Book 3. 82 Balanced Lessons. Composed by Harold E. Mitchell.
Vertimas: Mitchell trimitas, knygos 3. B-Butas Trimitas natos. Mitchell trimitas, knygos 3. 82 Subalansuoti pamokos. Sudaro Harold E. Mitchell.