PARSONS, L. J. (1976). Marketing models and econometric research. North Holland.
Cita Chicago (17th ed.)PARSONS, Leonard J. Marketing Models and Econometric Research. New York,: North Holland, 1976.
Cita MLA (9th ed.)PARSONS, Leonard J. Marketing Models and Econometric Research. North Holland, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.