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.