Trehan,Alpana. (2012). Strategic Managemnet. Dreamteach press.
Chicago-čujuhus (17. p.)Trehan,Alpana. Strategic Managemnet. New Delhi: Dreamteach press, 2012.
MLA-čujuhus (9. p.)Trehan,Alpana. Strategic Managemnet. Dreamteach press, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.