Wheeler-Barclay. The Science of Religion in Britain, 1860-1915. University of Virginia Press.
Lua i Stíl Chicago (17ú heag.)Wheeler-Barclay. The Science of Religion in Britain, 1860-1915. University of Virginia Press.
Lua MLA (9ú heag.)Wheeler-Barclay. The Science of Religion in Britain, 1860-1915. University of Virginia Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.