(1990). Economic notes: Collected articles on agricultural and economic policy. Research and Training Program on Agricultural Policy, University of the Philippines at Los Banos.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Economic Notes: Collected Articles on Agricultural and Economic Policy. Laguna: Research and Training Program on Agricultural Policy, University of the Philippines at Los Banos, 1990.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Economic Notes: Collected Articles on Agricultural and Economic Policy. Research and Training Program on Agricultural Policy, University of the Philippines at Los Banos, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.