APA
Gujarati D., . (2005). Essentials of Econometrics. : McGraw-Hill/Irwin.
Chicago
Gujarati Damodar, . 2005. Essentials of Econometrics. : McGraw-Hill/Irwin.
Harvard
Gujarati D., . (2005). Essentials of Econometrics. : McGraw-Hill/Irwin.
MLA
Gujarati Damodar, . Essentials of Econometrics. : McGraw-Hill/Irwin. 2005.