Dyfyniad APA

Howard, D. M., Nix, J., & Welch, G. (2020). The Oxford handbook of singing. Oxford University Press.

Dyfyniad Arddull Chicago

Howard, David M., John Nix, and Graham Welch. The Oxford Handbook of Singing. Oxford, England: Oxford University Press, 2020.

Dyfyniad MLA

Howard, David M., et al. The Oxford Handbook of Singing. Oxford University Press, 2020.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.