BPP Learning Media. (2009). Business Strategy. Viva Books.
Chicago-čujuhus (17. p.)BPP Learning Media. Business Strategy. New Delhi: Viva Books, 2009.
MLA-čujuhus (9. p.)BPP Learning Media. Business Strategy. Viva Books, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.