Boeuf, M. L. (2001). Essence of Time Management. Jaico Publishing House.
Cita Chicago Style (17a ed.)Boeuf, Michael Le. Essence of Time Management. Mumbai: Jaico Publishing House, 2001.
Cita MLA (9a ed.)Boeuf, Michael Le. Essence of Time Management. Jaico Publishing House, 2001.
Precaución: Estas citas no son 100% exactas.