Kress, G. J. (1988). Marketing research (3rd ed.). Prentice-Hall International.
Cita Chicago Style (17a ed.)Kress, George J. Marketing Research. 3rd ed. Englewood Cliffs, New Jersey [etc.]: Prentice-Hall International, 1988.
Cita MLA (9a ed.)Kress, George J. Marketing Research. 3rd ed. Prentice-Hall International, 1988.
Precaución: Estas citas no son 100% exactas.