Lua APA (7ú heag.)

Dennen, W. H. B. a. W. H. Principles of mineralogy. Wm.C. Brown.

Lua i Stíl Chicago (17ú heag.)

Dennen, William H. Blackburn and William H. Principles of Mineralogy. Wm.C. Brown.

Lua MLA (8ú heag.)

Dennen, William H. Blackburn and William H. Principles of Mineralogy. Wm.C. Brown.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.