Szász, F. A. (1981). Radicals of rings. John Wiley and Sons.
Tohutoru Kātū Chicago (17th ed.)Szász, F. A. Radicals of Rings. Chichester: John Wiley and Sons, 1981.
Tohutoro MLA (9th ed.)Szász, F. A. Radicals of Rings. John Wiley and Sons, 1981.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.