APA aipamena

Institute of Biology & Spedding, C. R. W. (1981). Vegetable productivity: The role of vegetables in feeding people and livestock. Macmillan.

Chicago Style aipamena

Institute of Biology and C. R. W. Spedding. Vegetable Productivity: The Role of Vegetables in Feeding People and Livestock. London: Macmillan, 1981.

MLA aipamena

Institute of Biology and C. R. W. Spedding. Vegetable Productivity: The Role of Vegetables in Feeding People and Livestock. Macmillan, 1981.