Johnson, P. .. a. (2011). Business Economics -III (2nd ed.). Manan Prakashan.
Chicago-čujuhus (17. p.)Johnson, P.A ...[et al.]. Business Economics -III. 2nd ed. Mumbai: Manan Prakashan, 2011.
MLA-čujuhus (9. p.)Johnson, P.A ...[et al.]. Business Economics -III. 2nd ed. Manan Prakashan, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.