Lua APA (7ú heag.)
Bruce, F. (1977). Paul: Apostle of the free spirit. The Paternoster Press.
Lua i Stíl Chicago (17ú heag.)
Bruce, F.F. Paul: Apostle of the Free Spirit. Australia: The Paternoster Press, 1977.
Lua MLA (9ú heag.)
Bruce, F.F. Paul: Apostle of the Free Spirit. The Paternoster Press, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.