Lua APA (7ú heag.)
Lewis, R. S., & Clark, G. B. (1964). Elements of mining (3rd ed.). John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)
Lewis, Robert S., agus George B. Clark. Elements of Mining. 3rd ed. New York: John Wiley & Sons, 1964.
Lua MLA (9ú heag.)
Lewis, Robert S., agus George B. Clark. Elements of Mining. 3rd ed. John Wiley & Sons, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.