White, J. (1985). The power of commitment. Navpress.
Chicago-čujuhus (17. p.)White, Jerry. The Power of Commitment. Colorado: Navpress, 1985.
MLA-čujuhus (9. p.)White, Jerry. The Power of Commitment. Navpress, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.