Lohr, S. L. (2010). Sampling design and analysis. Brooks/Cole Cengage Learning.
Chicago Style aipamenaLohr, Sharon L. Sampling Design and Analysis. Brooks/Cole Cengage Learning, 2010.
MLA aipamenaLohr, Sharon L. Sampling Design and Analysis. Brooks/Cole Cengage Learning, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.