Chaudhuri, A., & Stenger, H. (2005). Survey sampling: Theory and methods/2nd ed. Chapman & hall.
Chicago Style aipamenaChaudhuri, Arijit, and Horst Stenger. Survey Sampling: Theory and Methods/2nd Ed. New York: Chapman & hall, 2005.
MLA aipamenaChaudhuri, Arijit, and Horst Stenger. Survey Sampling: Theory and Methods/2nd Ed. Chapman & hall, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.