Marston, L. (2010). Introductory statistics for health and nursing using SPSS. SAGE.
Cita Chicago (17th ed.)Marston, Louise. Introductory Statistics for Health and Nursing Using SPSS. Thousand Oaks, CA: SAGE, 2010.
Cita MLA (9th ed.)Marston, Louise. Introductory Statistics for Health and Nursing Using SPSS. SAGE, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.