APA (7e ed.) Bronvermelding

Del, V., Villanueva, E. C., & Robielos, R. A. C. (1997). Economic viability of proposed soybean meal handling system. UP College of Engineering.

Chicago (17e ed.) Bronvermelding

Del, Valle, Eden C. Villanueva, en Rex Aurelius C. Robielos. Economic Viability of Proposed Soybean Meal Handling System. Quezon City: UP College of Engineering, 1997.

MLA (9e ed.) Bronvermelding

Del, Valle, et al. Economic Viability of Proposed Soybean Meal Handling System. UP College of Engineering, 1997.