Gaya APA
gujarati, D, N., Porter, D, C. (2015).
Dasar-dasar Ekonometrika (Basic Econometrics) Edisi 5 buku 1 (5).
Upper Saddle River, NJ:
Sams.
Gaya MLA
gujarati, Damondar, N.., Porter, Dawn, C..
"Dasar-dasar Ekonometrika (Basic Econometrics) Edisi 5 buku 1".
5
Upper Saddle River, NJ:
Sams,
2015.
Text.