Long, J. S. (2009). The workflow of data analysis using Stata. Stata Press.
Cita Chicago (17th ed.)Long, J. Scott. The Workflow of Data Analysis Using Stata. College Station, Tex.: Stata Press, 2009.
Cita MLA (8th ed.)Long, J. Scott. The Workflow of Data Analysis Using Stata. Stata Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.