Não informado. (1938). Proceedings of the Society of Agricultural Bacteriologists. Society of Agricultural Bacteriologists.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Proceedings of the Society of Agricultural Bacteriologists. Reading, Inglaterra: Society of Agricultural Bacteriologists, 1938.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Proceedings of the Society of Agricultural Bacteriologists. Society of Agricultural Bacteriologists, 1938.
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