Berkeley, G. (2001). A treatise concerning the principles of human knowledge. Virginia Tech.
Lua i Stíl Chicago (17ú heag.)Berkeley, George. A Treatise Concerning the Principles of Human Knowledge. Blacksburg, VA: Virginia Tech, 2001.
Lua MLA (9ú heag.)Berkeley, George. A Treatise Concerning the Principles of Human Knowledge. Virginia Tech, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.