Biemer, P. P. (1991). Measurement errors in surveys. John Wiley.
Chicago Style (17th ed.) ZitazioaBiemer, Paul P. Measurement Errors in Surveys. Nueva York: John Wiley, 1991.
MLA (9th ed.) ZitazioaBiemer, Paul P. Measurement Errors in Surveys. John Wiley, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.