United States. Public Health Service. Division of Environmental Engineering and Food Protection, Robert A. Taft Sanitary Engineering Center, & Lewis, K. H. (1964). Botulism: Proceedings of a symposium, sponsored by the Divison of Environmental Engineering and Food Protection and the Robert A. Taft Sanitary Engineering Center, January 13-15, 1964. Editors: Keith H. Lewis and Kenneth Cassel, Jr.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Public Health Service. Division of Environmental Engineering and Food Protection, Robert A. Taft Sanitary Engineering Center, و Keith H. Lewis. Botulism: Proceedings of a Symposium, Sponsored by the Divison of Environmental Engineering and Food Protection and the Robert A. Taft Sanitary Engineering Center, January 13-15, 1964. Editors: Keith H. Lewis and Kenneth Cassel, Jr. Cincinnati, 1964.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Public Health Service. Division of Environmental Engineering and Food Protection, et al. Botulism: Proceedings of a Symposium, Sponsored by the Divison of Environmental Engineering and Food Protection and the Robert A. Taft Sanitary Engineering Center, January 13-15, 1964. Editors: Keith H. Lewis and Kenneth Cassel, Jr. 1964.