(2022). Т. 333, № 1. 2022. https://doi.org/10.18799/24131830/2022/1
Dyfyniad Arddull ChicagoТ. 333, № 1. 2022, 2022. https://doi.org/10.18799/24131830/2022/1.
Dyfyniad MLAТ. 333, № 1. 2022, 2022. https://doi.org/10.18799/24131830/2022/1.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.