Great Britain. Ministry of Agriculture, Fisheries and Food\nPlant Pathology Laboratory (Harpenden, England)\nBritish Society for Plant Pathology. (1952). Plant Pathology. Blackwell Scientific Publications.
Citação do estilo Chicago (17ª ed.)Great Britain. Ministry of Agriculture, Fisheries and Food\nPlant Pathology Laboratory (Harpenden, England)\nBritish Society for Plant Pathology. Plant Pathology. Oxford, Inglaterra: Blackwell Scientific Publications, 1952.
Citação MLA (8ª ed.)Great Britain. Ministry of Agriculture, Fisheries and Food\nPlant Pathology Laboratory (Harpenden, England)\nBritish Society for Plant Pathology. Plant Pathology. Blackwell Scientific Publications, 1952.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.