Howard, D. M., Nix, J., & Welch, G. (2020). The Oxford handbook of singing. Oxford University Press.
Chicagoスタイル(17版)引用形式Howard, David M., John Nix, , Graham Welch. The Oxford Handbook of Singing. Oxford, England: Oxford University Press, 2020.
MLA(9版)引用形式Howard, David M., et al. The Oxford Handbook of Singing. Oxford University Press, 2020.
警告: この引用は必ずしも正確ではありません.