Gaya APA
Ramanathan, R. (1992).
Introductory econometrics with applications (2nd Ed.).
Philadelphia:
Harcourt Brace Jovanovich College Publishers.
Gaya MLA
Ramanathan, Ramu.
"Introductory econometrics with applications".
2nd Ed.
Philadelphia:
Harcourt Brace Jovanovich College Publishers,
1992.
Text.