Barnett, V. (2002). Sample survey: Principles and methods/3rd ed. John Wiley &Sons.
शिकागो स्टाइल उद्धरणBarnett, Vic. Sample Survey: Principles and Methods/3rd Ed. UK: John Wiley &Sons, 2002.
एमएलए उद्धरणBarnett, Vic. Sample Survey: Principles and Methods/3rd Ed. John Wiley &Sons, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.