Institute of Biology & Spedding, C. R. W. (1981). Vegetable productivity: The role of vegetables in feeding people and livestock. Macmillan.
Цитирование в стиле Чикаго (17-е изд.)Institute of Biology и C. R. W. Spedding. Vegetable Productivity: The Role of Vegetables in Feeding People and Livestock. London: Macmillan, 1981.
Цитирование MLA (9-е изд.)Institute of Biology и C. R. W. Spedding. Vegetable Productivity: The Role of Vegetables in Feeding People and Livestock. Macmillan, 1981.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.