Patterson, W. (1982). The morality maze (ed.). New Life Books.
Chicago-čujuhus (17. p.)Patterson, Ward. The Morality Maze. ed. Cincinnati, Ohio: New Life Books, 1982.
MLA-čujuhus (9. p.)Patterson, Ward. The Morality Maze. ed. New Life Books, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.