Não informado. (1938). Proceedings of the Society of Agricultural Bacteriologists. Society of Agricultural Bacteriologists.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Proceedings of the Society of Agricultural Bacteriologists. Reading, Inglaterra: Society of Agricultural Bacteriologists, 1938.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Proceedings of the Society of Agricultural Bacteriologists. Society of Agricultural Bacteriologists, 1938.
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