Gaya APA

Jugde, G, G. et al (1980). The Theory and Practice of Econometrics (1). United States of America: John Wiley & Sons,Inc..

Gaya MLA

Jugde, George, G.. et al. "The Theory and Practice of Econometrics". 1 United States of America: John Wiley & Sons,Inc., 1980. Textbook.