Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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