Getz, G. A. (1976). Sharpening the focus of the church. Moody Press.
Chicago-čujuhus (17. p.)Getz, Gene A. Sharpening the Focus of the Church. Moody Press, 1976.
MLA-čujuhus (9. p.)Getz, Gene A. Sharpening the Focus of the Church. Moody Press, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.