Schuller, R. (1946). Living positively one day at a time. New York international bible society.
Chicago-čujuhus (17. p.)Schuller, Robert. Living Positively One Day at a Time. New York: New York international bible society, 1946.
MLA-čujuhus (9. p.)Schuller, Robert. Living Positively One Day at a Time. New York international bible society, 1946.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.