APA aipamena

Lehtonen,Risto and Pahkinen,Erkki. (2004). Practical Methides for Design and Analysis of Complex Surveys (IInd edition 2004.). John Wiley and Sons,Inc.

Chicago Style aipamena

Lehtonen,Risto and Pahkinen,Erkki. Practical Methides for Design and Analysis of Complex Surveys. IInd edition 2004. New York: John Wiley and Sons,Inc, 2004.

MLA aipamena

Lehtonen,Risto and Pahkinen,Erkki. Practical Methides for Design and Analysis of Complex Surveys. IInd edition 2004. John Wiley and Sons,Inc, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.