Singh, P. K. (2013). Time Management. Maqxford Books.
Cita Chicago Style (17a ed.)Singh, Pawan Kumar. Time Management. New Delhi: Maqxford Books, 2013.
Cita MLA (9a ed.)Singh, Pawan Kumar. Time Management. Maqxford Books, 2013.
Precaución: Estas citas no son 100% exactas.