Lua APA (7ú heag.)
Lynch, A. J., & Rowland, C. A. (2005). The history of grinding. Society for Mining, Metallurgy, and Exploration.
Lua i Stíl Chicago (17ú heag.)
Lynch, A. J., agus Chester A. Rowland. The History of Grinding. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, 2005.
Lua MLA (9ú heag.)
Lynch, A. J., agus Chester A. Rowland. The History of Grinding. Society for Mining, Metallurgy, and Exploration, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.