Cita APA (7th ed.)

Acock, A. C. (2010). A gentle introduction to stata (3rd ed.). Stata Press.

Cita Chicago (17th ed.)

Acock, Alan C. A Gentle Introduction to Stata. 3rd ed. College Station, Tex: Stata Press, 2010.

Cita MLA (9th ed.)

Acock, Alan C. A Gentle Introduction to Stata. 3rd ed. Stata Press, 2010.