LeTourneau, R. (1973). Management plus The spiritual dimension in leadership. Zondervan.
Chicago-čujuhus (17. p.)LeTourneau, Richard. Management Plus The Spiritual Dimension in Leadership. Zondervan, 1973.
MLA-čujuhus (9. p.)LeTourneau, Richard. Management Plus The Spiritual Dimension in Leadership. Zondervan, 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.