De Burgh, W. G. (1938). From morality to religion: Being the Gifford lectures, deliveredat the University of St. Andrews, 1938. Macdonald & Evans.
Lua i Stíl Chicago (17ú heag.)De Burgh, William George. From Morality to Religion: Being the Gifford Lectures, Deliveredat the University of St. Andrews, 1938. London: Macdonald & Evans, 1938.
Lua MLA (8ú heag.)De Burgh, William George. From Morality to Religion: Being the Gifford Lectures, Deliveredat the University of St. Andrews, 1938. Macdonald & Evans, 1938.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.