Panella, T. R. (2004). Irrigation reform in the Philippines: Irrigation management transfer and the vicious cycle of irrigation management. University of California.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Panella, Thomas Robert. Irrigation Reform in the Philippines: Irrigation Management Transfer and the Vicious Cycle of Irrigation Management. Berkeley, California: University of California, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Panella, Thomas Robert. Irrigation Reform in the Philippines: Irrigation Management Transfer and the Vicious Cycle of Irrigation Management. University of California, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.