Litwin, M. S. (2003). How to assess and interpret survey psychometrics (2nd ed.). Sage.
Cita Chicago Style (17a ed.)Litwin, Mark S. How to Assess and Interpret Survey Psychometrics. 2nd ed. Thousand Oaks, California [etc.]: Sage, 2003.
Cita MLA (9a ed.)Litwin, Mark S. How to Assess and Interpret Survey Psychometrics. 2nd ed. Sage, 2003.
Precaución: Estas citas no son 100% exactas.