Stevens, R. E. (2008). Market Opportunity Analysis. Tata McGraw Hill.
Chicago-čujuhus (17. p.)Stevens, Robert E. Market Opportunity Analysis. New Delhi: Tata McGraw Hill, 2008.
MLA-čujuhus (9. p.)Stevens, Robert E. Market Opportunity Analysis. Tata McGraw Hill, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.