Cita APA (7a ed.)

Stata Corporation. (2007). Stata programming, reference manual: Release 10. Stata Press.

Cita Chicago Style (17a ed.)

Stata Corporation. Stata Programming, Reference Manual: Release 10. College Station, Texas: Stata Press, 2007.

Cita MLA (9a ed.)

Stata Corporation. Stata Programming, Reference Manual: Release 10. Stata Press, 2007.