Cita APA (7th ed.)

Stata Corporation. (1985). Stata survival analysis and epidemiological tables: Reference manual release 8. Stata Corporation.

Cita Chicago (17th ed.)

Stata Corporation. Stata Survival Analysis and Epidemiological Tables: Reference Manual Release 8. College Station, Tex: Stata Corporation, 1985.

Cita MLA (9th ed.)

Stata Corporation. Stata Survival Analysis and Epidemiological Tables: Reference Manual Release 8. Stata Corporation, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.