Gwatkin, R. (1945). Studies in Pullorum Disease: VI. Comparison of whole blood and tube tests with regular and variant antigen and a combinàtion of the two antigens.
शिकागो स्टाइल उद्धरणGwatkin, Ronald. Studies in Pullorum Disease: VI. Comparison of Whole Blood and Tube Tests With Regular and Variant Antigen and a Combinàtion of the Two Antigens. 1945.
एमएलए उद्धरणGwatkin, Ronald. Studies in Pullorum Disease: VI. Comparison of Whole Blood and Tube Tests With Regular and Variant Antigen and a Combinàtion of the Two Antigens. 1945.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.