Kirkpatrick, T. W. (1935). The climate and eco-climates of coffee plantations. East African Agricultural Research Station; The Crown Agents for the Colonies.
Chicago-referens (17:e uppl.)Kirkpatrick, Thomas Winfrid. The Climate and Eco-climates of Coffee Plantations. Amani, London: East African Agricultural Research Station; The Crown Agents for the Colonies, 1935.
MLA-referens (8:e uppl.)Kirkpatrick, 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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