APA aipamena

Lehtonen, R. (2004). Practical methods for design and analysis of complex surveys Risto Lehtonen, Ekki Pahkinnen. John Wiley.

Chicago Style aipamena

Lehtonen, Risto. Practical Methods for Design and Analysis of Complex Surveys Risto Lehtonen, Ekki Pahkinnen. John Wiley, 2004.

MLA aipamena

Lehtonen, Risto. Practical Methods for Design and Analysis of Complex Surveys Risto Lehtonen, Ekki Pahkinnen. John Wiley, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.