Hibbard, M. Mineralogy A geologist-s point of view. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Hibbard, M.J. Mineralogy A Geologist-s Point of View. McGraw-Hill.
Lua MLA (8ú heag.)Hibbard, M.J. Mineralogy A Geologist-s Point of View. McGraw-Hill.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.