APA
Maddala G. S., . (1988). Introduction of econometrics. New York: Macmillan Publishing Co.
Chicago
Maddala G S, . 1988. Introduction of econometrics. New York: Macmillan Publishing Co.
Harvard
Maddala G. S., . (1988). Introduction of econometrics. New York: Macmillan Publishing Co.
MLA
Maddala G S, . Introduction of econometrics. New York: Macmillan Publishing Co. 1988.