Smart, N. (1989). The world's religions: Old traditions and modern transformations. Cambridge University Press.
Chicago-referens (17:e uppl.)Smart, Ninian. The World's Religions: Old Traditions and Modern Transformations. Cambridge: Cambridge University Press, 1989.
MLA-referens (9:e uppl.)Smart, Ninian. The World's Religions: Old Traditions and Modern Transformations. Cambridge University Press, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.