APA-čujuhus (7. p.)
Thielicke, H. (1972). How to believe again. Fortress Press.
Chicago-čujuhus (17. p.)
Thielicke, Helmut. How to Believe Again. Philadelphia: Fortress Press, 1972.
MLA-čujuhus (9. p.)
Thielicke, Helmut. How to Believe Again. Fortress Press, 1972.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.