(1970). Public Health Education: Who Should Do It—And How?
शिकागो स्टाइल उद्धरणPublic Health Education: Who Should Do It—And How? 1970.
एमएलए उद्धरणPublic Health Education: Who Should Do It—And How? 1970.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.