APA aipamena

Maddala, G. (1997). Econometrics (N/A.). McGRAW-Hill International Editions.

Chicago Style aipamena

Maddala, G.S. Econometrics. N/A. Singapore: McGRAW-Hill International Editions, 1997.

MLA aipamena

Maddala, G.S. Econometrics. N/A. McGRAW-Hill International Editions, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.