Institute for Low External Input Agricultute (ILEIA) Netherlands & Project Development Institute. (1999). The emerging alternative rice marketing system: slling high volume excellent quality rice: A preliminary study of an emerging alternative rice marketing system in Manila and Luzon Provinces. Project Development Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Institute for Low External Input Agricultute (ILEIA) Netherlands و Project Development Institute. The Emerging Alternative Rice Marketing System: Slling High Volume Excellent Quality Rice: A Preliminary Study of an Emerging Alternative Rice Marketing System in Manila and Luzon Provinces. Diliman, Quezon City: Project Development Institute, 1999.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Institute for Low External Input Agricultute (ILEIA) Netherlands و Project Development Institute. The Emerging Alternative Rice Marketing System: Slling High Volume Excellent Quality Rice: A Preliminary Study of an Emerging Alternative Rice Marketing System in Manila and Luzon Provinces. Project Development Institute, 1999.