Keyser, L. S. (1945). A system of christian evidence. Board.
Chicago-čujuhus (17. p.)Keyser, Leander S. A System of Christian Evidence. Board, 1945.
MLA-čujuhus (9. p.)Keyser, Leander S. A System of Christian Evidence. Board, 1945.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.