VRAR PREM. (1998). PRODUCTIVITY MANAGEMENT: A SYSTEMATIC APPROACH. NAROSA PUBLISHING HOUSE.
Chicago-čujuhus (17. p.)VRAR PREM. PRODUCTIVITY MANAGEMENT: A SYSTEMATIC APPROACH. NEW DELHI: NAROSA PUBLISHING HOUSE, 1998.
MLA-čujuhus (9. p.)VRAR PREM. PRODUCTIVITY MANAGEMENT: A SYSTEMATIC APPROACH. NAROSA PUBLISHING HOUSE, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.