APA (7th ed.) Citation
Stapela, H. (2025). The use of vibrato as a diagnostic tool in the pedagogy of singing in the Western classical tradition. University of Pretoria.
Chicago Style (17th ed.) Citation
Stapela, Hanli. The Use of Vibrato as a Diagnostic Tool in the Pedagogy of Singing in the Western Classical Tradition. University of Pretoria, 2025.
MLA (9th ed.) Citation
Stapela, Hanli. The Use of Vibrato as a Diagnostic Tool in the Pedagogy of Singing in the Western Classical Tradition. University of Pretoria, 2025.
Warning: These citations may not always be 100% accurate.