Hill, A. F. (1976). Economic botany: A textbook of useful plants and plant products (10th ed.). Tata McGraw-Hill Publishing Company.
Citace podle Chicago (17th ed.)Hill, Albert F. Economic Botany: A Textbook of Useful Plants and Plant Products. 10th ed. New Delhi: Tata McGraw-Hill Publishing Company, 1976.
Citace podle MLA (9th ed.)Hill, Albert F. Economic Botany: A Textbook of Useful Plants and Plant Products. 10th ed. Tata McGraw-Hill Publishing Company, 1976.
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