Maddala, G. (1977). Econometrics. McGraw-Hill, Kogakusha.
Cita Chicago (17th ed.)Maddala, G.S. Econometrics. New York: McGraw-Hill, Kogakusha, 1977.
Cita MLA (9th ed.)Maddala, G.S. Econometrics. McGraw-Hill, Kogakusha, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.