Luepker, R. V., & et..al. (2004). Cardiovascular survey methods (3rd ed.). World Health Organisation.
शिकागो स्टाइल उद्धरणLuepker, Russell V., और et..al. Cardiovascular Survey Methods. 3rd ed. Geneva: World Health Organisation, 2004.
एमएलए उद्धरणLuepker, Russell V., और et..al. Cardiovascular Survey Methods. 3rd ed. World Health Organisation, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.