Cita APA (7th ed.)

Stata Corp LP. (2007). Stata longitudinal: Reference manual, release 10. StataCorp LP.

Cita Chicago (17th ed.)

Stata Corp LP. Stata Longitudinal: Reference Manual, Release 10. College Station, Tex: StataCorp LP, 2007.

Cita MLA (9th ed.)

Stata Corp LP. Stata Longitudinal: Reference Manual, Release 10. StataCorp LP, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.