Pryor, E. (1965). Mineral processing (3rd ed.). Elsevier Publishing.
Lua i Stíl Chicago (17ú heag.)Pryor, E.J. Mineral Processing. 3rd ed. Amsterdam: Elsevier Publishing, 1965.
Lua MLA (9ú heag.)Pryor, E.J. Mineral Processing. 3rd ed. Elsevier Publishing, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.