APA aipamena

Becketti, S. (2013). Introduction to time series using stata. Stata.

Chicago Style aipamena

Becketti, Sean. Introduction to Time Series Using Stata. USA: Stata, 2013.

MLA aipamena

Becketti, Sean. Introduction to Time Series Using Stata. Stata, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.