Lua APA (7ú heag.)

Cook, R. B., & Smith, W. E. (1982). Mineralogy of Alabama. Geological Survey of Alabama.

Lua i Stíl Chicago (17ú heag.)

Cook, Robert B., agus W. Everett Smith. Mineralogy of Alabama. University, Ala.: Geological Survey of Alabama, 1982.

Lua MLA (8ú heag.)

Cook, Robert B., agus W. Everett Smith. Mineralogy of Alabama. Geological Survey of Alabama, 1982.

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