APA (7e ed.) Bronvermelding

Hill, A. F. (1972). Economic botany: A textbook of useful plants and plant products (9th ed.). Tata McGraw-Hill Publishing Company.

Chicago (17e ed.) Bronvermelding

Hill, Albert F. Economic Botany: A Textbook of Useful Plants and Plant Products. 9th ed. New Delhi: Tata McGraw-Hill Publishing Company, 1972.

MLA (9e ed.) Bronvermelding

Hill, Albert F. Economic Botany: A Textbook of Useful Plants and Plant Products. 9th ed. Tata McGraw-Hill Publishing Company, 1972.