Παραπομπή σε μορφή APA (7η εκδ.)

Noad, C. E. (1977). The trees, the jewels and the rings: A discursive enquiry into things little known on middle-earth. Tolkien Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Noad, Charles E. The Trees, the Jewels and the Rings: A Discursive Enquiry into Things Little Known on Middle-earth. Harrow: Tolkien Society, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

Noad, Charles E. The Trees, the Jewels and the Rings: A Discursive Enquiry into Things Little Known on Middle-earth. Tolkien Society, 1977.