APA Style
Wooldridge, Jeffrey M.. (2009).
Introductory Econometric a Modern approach (Fourth Edition).
USA:
South-Western Cengage Learning.
Chicago Style
Wooldridge, Jeffrey M..
Introductory Econometric a Modern approach.
Fourth Edition
USA:
South-Western Cengage Learning,
2009.
Text.
MLA Style
Wooldridge, Jeffrey M..
Introductory Econometric a Modern approach.
Fourth Edition
USA:
South-Western Cengage Learning,
2009.
Text.
Turabian Style
Wooldridge, Jeffrey M..
Introductory Econometric a Modern approach.
Fourth Edition
USA:
South-Western Cengage Learning,
2009.
Print.