Gaya APA
Maddala, G.S.. (1989).
Introduction to econometrics .
New York:
Macmillan.
Gaya Chicago
Maddala, G.S..
Introduction to econometrics.
New York:
Macmillan,
1989.
Text.
Gaya MLA
Maddala, G.S..
Introduction to econometrics.
New York:
Macmillan,
1989.
Text.
Gaya Turabian
Maddala, G.S..
Introduction to econometrics.
New York:
Macmillan,
1989.
Print.