StataCorp LP. (2007). Stata survival analysis and epidemiological table: Reference manual : release 10. StataCorp LP.
Cita Chicago (17th ed.)StataCorp LP. Stata Survival Analysis and Epidemiological Table: Reference Manual : Release 10. College Station, Texas: StataCorp LP, 2007.
Cita MLA (9th ed.)StataCorp LP. Stata Survival Analysis and Epidemiological Table: Reference Manual : Release 10. StataCorp LP, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.