Johnson, P. (2007). Business economics F.Y.BCom (3rd.). Manan Prakashan.
Chicago-čujuhus (17. p.)Johnson, P.A. Business Economics F.Y.BCom. 3rd. Mumbai: Manan Prakashan, 2007.
MLA-čujuhus (9. p.)Johnson, P.A. Business Economics F.Y.BCom. 3rd. Manan Prakashan, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.