Noad, C. E. (1977). The trees, the jewels and the rings: A discursive enquiry into things little known on middle-earth. Tolkien Society.
Dyfyniad Arddull ChicagoNoad, Charles E. The Trees, the Jewels and the Rings: A Discursive Enquiry into Things Little Known on Middle-earth. Harrow: Tolkien Society, 1977.
Dyfyniad MLANoad, Charles E. The Trees, the Jewels and the Rings: A Discursive Enquiry into Things Little Known on Middle-earth. Tolkien Society, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.