Price, H. H. (1969). Belief: The Gifford lectures delivered at the University of Aberdeen in 1960. Allen & Unwin.
Chicago-referens (17:e uppl.)Price, Henry Habberley. Belief: The Gifford Lectures Delivered at the University of Aberdeen in 1960. London: Allen & Unwin, 1969.
MLA-referens (9:e uppl.)Price, Henry Habberley. Belief: The Gifford Lectures Delivered at the University of Aberdeen in 1960. Allen & Unwin, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.