Saz, E. B. (2007). A comprehensive assessment of the agricultural extension system in the Philippines: Case study of the LGU extension in Ubay, Bohol. Philippine Institute for Development Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Saz, Efren B. A Comprehensive Assessment of the Agricultural Extension System in the Philippines: Case Study of the LGU Extension in Ubay, Bohol. Makati City: Philippine Institute for Development Studies, 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Saz, Efren B. A Comprehensive Assessment of the Agricultural Extension System in the Philippines: Case Study of the LGU Extension in Ubay, Bohol. Philippine Institute for Development Studies, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.