Gaya APA
Gujarati, D, N.
(2006).
Essentials of Econometrics
(
Edisi ke-3)
.
Singapore:
McGraw Hill.
Gaya MLA
Gujarati, Damodar, N.
"Essentials of Econometrics".
Edisi ke-3
Singapore:
McGraw Hill,
2006.
Textbook.