Greeley, A. M. (1982). Religion: A secular theory. The Free Press.
Chicago-čujuhus (17. p.)Greeley, Andrew M. Religion: A Secular Theory. The Free Press, 1982.
MLA-čujuhus (9. p.)Greeley, Andrew M. Religion: A Secular Theory. The Free Press, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.