APA-referens

Maddala, G. (2001). Introduction to econometrics (3rd ed.). John wiley and sons.

Chicago-stil citat

Maddala, G.S. Introduction to Econometrics. 3rd ed. New York: John wiley and sons, 2001.

MLA-referens

Maddala, G.S. Introduction to Econometrics. 3rd ed. John wiley and sons, 2001.