APA aipamena

Cassel,Claes-Magnus. (1977). Foundations of inference in survey sampling. John Wiley & Sons.

Chicago Style aipamena

Cassel,Claes-Magnus. Foundations of Inference in Survey Sampling. New York: John Wiley & Sons, 1977.

MLA aipamena

Cassel,Claes-Magnus. Foundations of Inference in Survey Sampling. John Wiley & Sons, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.