Lehtonen, P. (1976). On the estimation of statistical cost functions: An empirical study of production and cost functions of Finnish restaurants. Helsinki School of Economics.
Citação norma ChicagoLehtonen, Pekka. On the Estimation of Statistical Cost Functions: An Empirical Study of Production and Cost Functions of Finnish Restaurants. Helsinki: Helsinki School of Economics, 1976.
Citação norma MLALehtonen, Pekka. On the Estimation of Statistical Cost Functions: An Empirical Study of Production and Cost Functions of Finnish Restaurants. Helsinki School of Economics, 1976.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.