Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Punch, K. (2003). Survey research: The basics. Sage Publications.
Chicago Style (17th ed.) Zitazioa
Punch, Keith. Survey Research: The Basics. London ; Thousand Oaks, CA: Sage Publications, 2003.
MLA (9th ed.) Zitazioa
Punch, Keith. Survey Research: The Basics. Sage Publications, 2003.
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