Del, V., Villanueva, E. C., & Robielos, R. A. C. (1997). Economic viability of proposed soybean meal handling system. UP College of Engineering.
Цитирование в стиле Чикаго (17-е изд.)Del, Valle, Eden C. Villanueva, и Rex Aurelius C. Robielos. Economic Viability of Proposed Soybean Meal Handling System. Quezon City: UP College of Engineering, 1997.
Цитирование MLA (9-е изд.)Del, Valle, et al. Economic Viability of Proposed Soybean Meal Handling System. UP College of Engineering, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.