Maddala, G. (1997). Econometrics (N/A.). McGRAW-Hill International Editions.
Chicago-čujuhus (17. p.)Maddala, G.S. Econometrics. N/A. Singapore: McGRAW-Hill International Editions, 1997.
MLA-čujuhus (9. p.)Maddala, G.S. Econometrics. N/A. McGRAW-Hill International Editions, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.