(1983). Agriculture and resources research manpower development: Proceedings. Philippine Council for Agriculture and Resources Research and Development of the National Science and Technology Authority.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Agriculture and Resources Research Manpower Development: Proceedings. Laguna: Philippine Council for Agriculture and Resources Research and Development of the National Science and Technology Authority, 1983.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Agriculture and Resources Research Manpower Development: Proceedings. Philippine Council for Agriculture and Resources Research and Development of the National Science and Technology Authority, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.