Singh, P. K. (2013). Time Management. Maqxford Books.
Chicago-čujuhus (17. p.)Singh, Pawan Kumar. Time Management. New Delhi: Maqxford Books, 2013.
MLA-čujuhus (9. p.)Singh, Pawan Kumar. Time Management. Maqxford Books, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.