APA
Gandolfo G., Padoan P. & Martinengo G. (1981). Qualitative Analysis And Econometric Estimation Of Continuou. : North-Holland Publishing Company.
Chicago
Gandolfo G, Padoan PC and Martinengo G. 1981. Qualitative Analysis And Econometric Estimation Of Continuou. : North-Holland Publishing Company.
Harvard
Gandolfo G., Padoan P. and Martinengo G. (1981). Qualitative Analysis And Econometric Estimation Of Continuou. : North-Holland Publishing Company.
MLA
Gandolfo G, Padoan PC and Martinengo G. Qualitative Analysis And Econometric Estimation Of Continuou. : North-Holland Publishing Company. 1981.