Biemer, P. P. (1991). Measurement errors in surveys. John Wiley.
Cita Chicago (17th ed.)Biemer, Paul P. Measurement Errors in Surveys. Nueva York: John Wiley, 1991.
Cita MLA (9th ed.)Biemer, Paul P. Measurement Errors in Surveys. John Wiley, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.