Lua APA (7ú heag.)
Cumberland, R., Parkin, J., & Maxwell, J. (2005). A treatise of the laws of nature. Liberty Fund.
Lua i Stíl Chicago (17ú heag.)
Cumberland, Richard, Jon Parkin, agus John Maxwell. A Treatise of the Laws of Nature. Indianapolis, Ind.: Liberty Fund, 2005.
Lua MLA (9ú heag.)
Cumberland, Richard, et al. A Treatise of the Laws of Nature. Liberty Fund, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.