AAKER, D. A., KUMAR, V., & DAY, G. S. (1995). Marketing research (Ed.5.). John Wiley and Sons.
Chicago-čujuhus (17. p.)AAKER, David A., V. KUMAR, juo George S. DAY. Marketing Research. Ed.5. New York: John Wiley and Sons, 1995.
MLA-čujuhus (9. p.)AAKER, David A., et al. Marketing Research. Ed.5. John Wiley and Sons, 1995.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.