Greene, V. W., & Vesley, D. (1962). METHOD FOR EVALUATING EFFECTIVENESS OF SURGICAL MASKS.
शिकागो स्टाइल उद्धरणGreene, V. W., और D. Vesley. METHOD FOR EVALUATING EFFECTIVENESS OF SURGICAL MASKS. 1962.
एमएलए उद्धरणGreene, V. W., और D. Vesley. METHOD FOR EVALUATING EFFECTIVENESS OF SURGICAL MASKS. 1962.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.