Boeuf, M. L. (2001). Essence of Time Management. Jaico Publishing House.
Chicago-čujuhus (17. p.)Boeuf, Michael Le. Essence of Time Management. Mumbai: Jaico Publishing House, 2001.
MLA-čujuhus (9. p.)Boeuf, Michael Le. Essence of Time Management. Jaico Publishing House, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.