Alwin, D. F. (2007). Margins of error: A study of reliability in survey measurement. Wiley-Interscience.
Cita Chicago Style (17a ed.)Alwin, Duane Francis. Margins of Error: A Study of Reliability in Survey Measurement. Hoboken, N.J: Wiley-Interscience, 2007.
Cita MLA (9a ed.)Alwin, Duane Francis. Margins of Error: A Study of Reliability in Survey Measurement. Wiley-Interscience, 2007.
Precaución: Estas citas no son 100% exactas.