Cita APA

Beri,G.C. (2008). Marketing research/4e (4th ed.). T.M.H.

Chicago Edition Citation

Beri,G.C. Marketing Research/4e. 4th ed. T.M.H, 2008.

Cita MLA

Beri,G.C. Marketing Research/4e. 4th ed. T.M.H, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.