Cita APA (7a ed.)

Barnes, J. G. (1991). Research for marketing decision making. McGraw-Hill Ryerson.

Cita Chicago Style (17a ed.)

Barnes, James G. Research for Marketing Decision Making. Toronto [etc.]: McGraw-Hill Ryerson, 1991.

Cita MLA (9a ed.)

Barnes, James G. Research for Marketing Decision Making. McGraw-Hill Ryerson, 1991.