Não informado. (1888). Bulletin of the Kansas Agricultural Experiment Station. Kansas State College of Agriculture and Applied Science.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Bulletin of the Kansas Agricultural Experiment Station. Manhattan, Kan: Kansas State College of Agriculture and Applied Science, 1888.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Bulletin of the Kansas Agricultural Experiment Station. Kansas State College of Agriculture and Applied Science, 1888.
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