Gaya APA
Basic Econometrics. (2003).
Amerika:
MCGraw Hill Book Company.
Gaya Chicago
Basic Econometrics.
Ed. 4.
Amerika:
MCGraw Hill Book Company,
2003.
.
Gaya MLA
Basic Econometrics.
Ed. 4.
Amerika:
MCGraw Hill Book Company,
2003.
.
Gaya Turabian
Basic Econometrics.
Amerika:
MCGraw Hill Book Company,
2003.
.