Kirkpatrick, T. W. (1935). The climate and eco-climates of coffee plantations. East African Agricultural Research Station; The Crown Agents for the Colonies.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিKirkpatrick, Thomas Winfrid. The Climate and Eco-climates of Coffee Plantations. Amani, London: East African Agricultural Research Station; The Crown Agents for the Colonies, 1935.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিKirkpatrick, Thomas Winfrid. The Climate and Eco-climates of Coffee Plantations. East African Agricultural Research Station; The Crown Agents for the Colonies, 1935.
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